Six Leadership styles Lean Attitude and behaviour Idealized Continuous improvement Quality Effective organization Extra- role COPSOQ Leadership Augementation Inspirational Stimulation Service industry Organization Commitment TQM RBPS ASR Change Transactional Attitude towards specific Change History of Change Transformational Individual Insurance Positive MLQ Organization Spontaneity Job Satisfaction Management Reward Leadership in a Lean Organization The Influence of Leadership, Organizational Commitment and Job Satisfaction on Attitude towards Change and Organization Spontaneity (A case study of a Dutch Insurance Company ) Student: Dorrit de Vries 6173594 Primary and secondary reviewer Dr. E. van der Schoot Dr. W. van Eerde University of Amsterdam Faculty of Economy and Business Msc Business Studies ip May 2012 Preface Here before you find my master thesis, the final piece/conclusion of my master study. I would like to show appreciation for those who helped me finishing my thesis. A special word of gratitude has to go out to my employer, ASR, who has given me the opportunity to start and finish my academic education. Furthermore, I would like to thank my colleagues at ASR for helping me by filling in the questionnaire for this thesis. Their enthusiastic reactions on my thesis’s topic and cooperative behaviour motivated and encouraged me greatly. I would like to thank Tijmen Landman for his help with the final wording and lay-out of my thesis. Moreover, I would like to thank my fellow students for their support and encouragement especially during the start-up phase of this thesis. Last but not least, I would like to thank my supervisor Esther van der Schoot, for her time, her critical feedback, guidance, and support throughout the whole process. I have experienced this Masters Study as an exciting journey, through which I learned new things every week. However, a full time job in combination with an intensive study programme was quite challenging and asked for a lot of discipline. This not only tested my patience and limits, but also that of my close friends and family. Therefore I would like to thank them for their never ending support and understanding in the past three years. I owe the most gratitude to my boyfriend, Mark. Without his understanding, support and ability to put things in perspective I could not have done this. Dorrit de Vries, Amsterdam, May 2012 2 Table of Contents Table of Contents...........................................................................................................3 Abstract ..........................................................................................................................4 1. Introduction ...............................................................................................................5 2. Theoretical background............................................................................................9 2.1 Lean Management ............................................................................................................ 9 2.2 Leadership ...................................................................................................................... 12 2.3 Organizational Spontaneity............................................................................................ 14 2.4 Attitude towards Change................................................................................................ 16 2.5 Organizational Commitment .......................................................................................... 17 2.6 Job Satisfaction .............................................................................................................. 21 2.7 History of Change .......................................................................................................... 23 2.8 Conceptual Model .......................................................................................................... 24 3. Methodology.............................................................................................................25 3.1 Research Approach ........................................................................................................ 25 3.2 Research Strategy........................................................................................................... 25 3.3 Data Collection............................................................................................................... 25 3.4 Instruments ..................................................................................................................... 28 3.5 Scales.............................................................................................................................. 28 3.6 Data Analysis ................................................................................................................. 30 4. Results.......................................................................................................................34 4.1 Correlation...................................................................................................................... 34 4.2 Regression ...................................................................................................................... 36 4.2.1 Hypothesis............................................................................................................... 36 4.2.2 Mediation ................................................................................................................ 38 4.2.3 Multifactor mediation analysis Leadership ............................................................. 42 4.3 Post- hoc analyses .......................................................................................................... 42 5 Conclusion and Discussion ......................................................................................45 5.1 Interpretation of the results ............................................................................................ 45 5.2 Theoretical and practical relevance................................................................................ 50 5.3 Limitations and recommendations for further research ................................................. 52 References ....................................................................................................................56 Appendix 1: Background information ASR .............................................................67 1.1 ASR ................................................................................................................................ 67 1.2 Non life Product-Line..................................................................................................... 67 1.3 ASR and Lean ................................................................................................................ 67 Appendix 2: Questionnaire.........................................................................................68 Appendix 3: Reliability analysis.................................................................................74 Appendix 4: Statistical tests........................................................................................80 3 Abstract Lean Management is a section of management philosophy, aimed at organizational effectiveness and customer satisfaction. The success of Lean Management in the manufacturing industry is widespread and is currently growing in popularity among diverse service sectors, including the financial service industry. In the literature several key properties of Lean Management are identified, such as a positive attitude of employees towards Lean and high levels of Organization Commitment and Job Satisfaction. Furthermore, Leadership is acknowledged as an important prerequisite for the implementation and success of Lean Management. Moreover, the involvement of all employees in a cooperative partnership in order to realize continuous quality improvements epitomizes the Lean Organization. Organizational Spontaneity is the common definition for a Lean cooperation, because it captures the voluntary conduct of employees contributing to the effectiveness of the organization. This present study therefore extrapolates the influence of Leadership, Organizational Commitment and Job Satisfaction on the Attitude towards Change and Organization Spontaneity. The History of Change is included in order to be able to qualify and quantify the differences. The specific change discussed in this study is Lean Management, because this is a relatively new research topic within the Dutch Insurance Industry. A single holistic embedded case study was conducted for thirteen teams of the Non-Life department of ASR Nederland. The findings of this study indicate that Leadership has a positive relationship with both Attitude towards Change and Organization Spontaneity. In addition Organizational Commitment has a positive relationship with Attitude towards Change and Organization Spontaneity. What is more Job Satisfaction has a positive relationship with Attitude towards Change. History of Change has a strong relationship with Attitude towards Change. Nonetheless, Job Satisfaction has no relationship with Organizational Spontaneity. The main goal for a Lean organization is to pursue Organizational Spontaneity in order to continuously improve the organization and thereby contributing to its effectiveness. The implications of this study are that with the appropriate Leadership style of the manager in charge, Organizational Spontaneity could be stimulated. Additionally, higher Organizational Commitment and Job Satisfaction levels of employees potentially contribute successfully in managing change, and increasing the Organizational Spontaneity behaviour of employees. Furthermore, a positive attitude could well be a predicting-variable for the behavioural outcome variable of Organization Spontaneity. This means that a positive attitude towards Lean could result in positive Lean 4 behaviour of employees. 1. Introduction Organizations continuously face new challenges and have to adapt to changing environments. In changing and competitive market circumstances, combined with growing customer demands increasingly more companies are looking for ways to continuously improve and to deliver the highest customer value at the lowest possible costs. Based on managerial practices, quality programs like Total Quality Management (TQM) could help companies to achieve these aims. Among several quality management concepts, Lean is one of the more widespread and successful attempts (Andersson, Eriksson & Tostensson, 2006). Lean Management is a management philosophy, focused on organizational effectiveness and customer satisfaction. The success of Lean Management in the manufacturing industry is widespread and is currently growing in popularity among diverse service sectors, including the financial service industry. In the academic and managerial literature, several key prerequisites for the success of Lean Management are identified, such as: a culture of continuous improvement, leadership focusing on Lean values and vision, a positive attitude of employees towards Lean and the commitment and involvement of all employees in a cooperative partnership to realize quality improvements (Brady & Allen, 2006; Womack & Jones, 1990; Waldman, 1998). Emiliani (1998) states that a Lean mindset and according behavior of all employees is essential for the success of Lean in an organization. Since Lean Management is a holistic concept, it requires the involvement of all members of an organization to seek customer satisfaction and realize quality improvements. Organizational Spontaneity is a common definition and content for this cooperation, because it describes the voluntary conduct of employees contributing to the effectiveness of the organization. Organizational Commitment is a key success factor in organizational change in general and in Lean Management in specific (Boyer, 1996; Iverson, 1996). According to multiple researchers Organizational Commitment is a vital factor in the employee’s support of and attitude towards change initiatives (Herscovitch & Meyer, 2002; Klein & Sorra, 1996). In addition, Organizational Commitment has a positive influence on Extra-Role Performance Behavior, like Organization Spontaneity (Steers, 1977). Furthermore Job Satisfaction is one of the major aspects whilst studying organizational behaviour (Williams & Anderson, 1991). In addition, Job Satisfaction is studied extensively in the literature as antecedent to Extra-Role Performance Behaviour, like Organization Spontaneity and Attitude towards Change (Moorman, Niehof & Organ, 1993). Moreover, in academic literature Organizational Commitment and Job Satisfaction are highly 5 correlated. It is suggested that Organizational Commitment is positively related to Job Satisfaction and vice versa (Bishop & Scott, 2000; Locke and Latham, 1990). Because Job Satisfaction and Organization Commitment are highly correlated, it is possible that the conclusions of studies about any of these lone variables are spurious, because of the fact that the other was not included in a study (Williams & Anderson, 1991). In order to provide better, more relevant insights, Job Satisfaction and Organizational Commitment are both variables in this study. Another central aspect of organizational change is the attitude of employees towards a specific transformation. There is a growing consensus in the academic world that a key factor in determining the success of any organizational change involves employee acceptance and involvement in the change (e.g. Bartunek, Rousseau & Rudolf et al. 2006). Recent studies of organizational change demonstrate the key role of positive attitude towards change. (E.g. Caldwell, Herold, & Fedor, 2004; Fugate, Kinicki & Prussia, 2008; Oreg & Berson, 2006; Rafferty & Griffinn, 2006). The success of Lean Management is dependent on employee’s support of and positive attitudes towards Lean, which is the specific change examined in this study. These attitudes will partially form and stimulate the specific behaviour, Organization Spontaneity, required in making the specific change a success (Piderit, 2000). The variable Leadership is closely related to Organizational Commitment, Job Satisfaction, Attitude towards Change and Organization Spontaneity (Podsakoff, MacKenzie & Paine et al. 1990). Transformational and Transactional Leadership is identified as an important prerequisite for the implementation and success of quality programs like Lean or in enacting change in general. There is clear and growing evidence for the role of leaders in process of change, for they significantly affect the success of change by generating employees support for change (e.g. Conner, 1992, Higgs, 2003, Higss & Rowland, 2001, Kotter, 1996). More importantly, the leader is critical during any organizational change, because a leader can influence the attitude of employees regarding organizational changes (Prajogo, 2005). According to Fedor, Herold & Caldwell (2008) Transformational Leadership has been theoretically and empirically associated with Organizational Commitment, Job Satisfaction and Extra-Role Performance, like Organization Spontaneity (Loke, 2001; McNeese, 1995). They argue that leaders have a strong impact on organizational phenomenon’s, since leader behaviours cause basic value, beliefs an attitude of followers to align with organization collective interests (Podsakoff, MacKenzie & Paine et al. 1990). Furthermore, Shamir, House & Arthur (1993) have argued that by linking employees’ work to a greater purpose (organizational goals) and to employees’ own values, leaders have a direct influence on 6 follower’s satisfaction with and commitment to their jobs, tasks and organization. Bass (1990), for example, states that Transformational Leadership should result in more engaged, more devoted, and less self concerned employees, as well as employees that perform beyond the level of expectations. This study tries to provide a contribution to the existing (academic and managerial) literature concerning the influence of Leadership, Job Satisfaction and Organizational Commitment on Attitude towards Change and Organizational Spontaneity within the Dutch Insurance industry. The specific change in this thesis is the implementation of Lean Management. Research has been conducted on TQM and Lean in the insurance industry, but never in the Dutch insurance industry (Eling & Luhnen, 2010). In addition, the Lean mindset and according behavior is conceptualized as Organization Spontaneity. This will be a first effort to appraise the “desired Lean Behavior” in an academic fashion (Emiliani, 1998). Additionally, the literature does not provide empirical results on the relationship between Transformational and Transactional Leadership, Organizational commitment, Job Satisfaction on Organization Spontaneity (Yukl, 1999; Waldman, 1998). Furthermore it has been asserted that the role and behaviour of leaders in a change context has been an area that is lacking in empirical research (Eisenbach, Watson & Pillai, 1999; Higgs & Rowland, 2000). Little academic effort has been put in Organizational Commitment and its influence on attitudinal and behavioural processes underlying change, such as an attitude towards a specific change. Most research is focused at commitment to organizational change in general and not to specific changes (e.g. Armenakis, Harris & Mossholder, 1993; Coetsee, 1999; Conner, 1992). This thesis provides added value to practitioners by providing insight in how to effectively use the relationships between leadership and organizational processes. When implementing Lean, it is essential for leaders to understand how they can positively influence the success of Lean Management, because the failures of organizations trying to implement a successful Lean program have been well documented (Brown, Hitchcock & Willard, 1994; Yang, 2006; Rathje, Boyle & Deflorin, 2008). Understanding how the dependent variables, Attitude towards Change and Organizational Spontaneity are affected by the independent variables Job Satisfaction, Organizational Commitment and Leadership is crucial in order to establish a relevant synthesis. 7 The research question within this study is: “To what extend does Transformational and Transactional Leadership, Organizational Commitment and Job Satisfaction influences Attitude towards Change and Organization Spontaneity?” This study is structured in four chapters. The theoretical background is presented in chapter two. Fist of all TQM and Lean Management are extrapolated, secondly the variables in this study: Leadership, Organizational Spontaneity, Attitude towards Change, Organizational Commitment, Job Satisfaction and History of Change are described. This chapter ends with the conceptual model where the relationships and hypothesis are presented. In the third chapter the research methodology will be explained. In the fourth chapter the results of the research question and hypotheses are presented. Finally, in chapter five the interpretation of the results, implications and the limitation of this study are discussed. Before any results could be presented, a thorough overview of the academic background of the Lean philosophy will be given. 8 2. Theoretical background This chapter presents the relevant literature and the hypothesis for this study. This chapter starts with an overview of the Quality Management philosophy wherein Lean Management is described in more detail. Secondly, the variables of the study are discussed, Leadership is reviewed, followed by Organizational Spontaneity and the description of Attitude towards Change and Organizational Commitment. In addition, the control variable History of Change is described, and finally the conceptual model is presented. 2.1 Lean Management The following paragraph provides some background information on the specific form of change covered by this study, namely the implementation of Lean Management. In the management literature and in practice several quality programs are cited. These quality programs are distinctively different; however the aim of these concepts seems to be similar: improving customer satisfaction and financial result by minimizing waste and resources. All quality programs are originated from Total Quality Management (TQM), thus a brief description of this concept is incorporated as well. Total Quality Management TQM can bee seen as the source of various quality programs that are adapted in companies all around the world. It is an approach to management that spread rapidly in the US since the 1970s. It originated in the fusion of the ideas of three American management gurus, Deming, Juran and Crosby, with traditional Japanese culture (Webley, 2010). TQM is a philosophy of striving for continual improvements. Powell (1995) defines TQM as an integrated management philosophy and a set of practices that emphasizes among other things, continuous improvement, meeting customer’s requirements, reducing rework, longer range thinking, increased employees commitment and teamwork, process redesign, competitive benchmarking, constant measurement of results and closer relationship with suppliers. Lean Management Among the several quality management concepts that have been developed the Lean concept is one of the more widespread and successful attempts (Andersson, Eriksson & Tostensson, 2006). Lean is about controlling the resources in accordance with customers needs whilst reducing unnecessary waste. The Lean approach consists of various practices that aim to improve efficiency, quality and responsiveness to customers. The concept is originated from the Toyota Production Systems (TPS), a manufacturing philosophy developed by Taiichi 9 Ohno in the 1950s. TPS underpins many innovations, including the principle Just-in-Time, continuous improvement “Kaizen”, elimination of waste “Muda” and quality at the source “Jidoka”. Over time, Lean has evolved as a concept from the initial purpose as a manufacturing technique to today’s aim to enhance organizational learning and customer value. Lean thinking is more a philosophy than a tool, making its potential usage widespread. According to Chappel & Womack (2002) the Lean philosophy and Toyota’s management principles are applicable to all aspects of a business and to any technical or service process. In addition, Prajogo (2005) research about TQM and Lean Management in service industries supports the applicability of Lean Management in the service industry (Swank, 2003). According to Shah and Ward (2003), the implementation of Lean Management is associated with high level performance that is discussed in several studies. The comprehensive Toyota study of Womack & Jones (1990) is a great example of this. Important benefits of Lean are: Being more flexible and responsive to customers’ needs, reduction in lead time and costs, and superior quality (Womack & Jones 1990). More importantly, the focus of a Lean organization on continuous improvement led to the notion of a learning organization: A culture of continuous learning. This is the greatest beneficial outcome for a Lean company. Drew, McCallum & Roggenhofer (2004) state that Lean Management can be divided in three dimensions: Operational Systems, Management Infrastructure and Mindset and Behavior. This study elaborates on the latest of these three. Drew, McCallum & Roggenhofer (2004) point out that Lean is a holistic concept that requires a contribution of all three dimensions in order to be successful. In order to give a comprehensive overview, all dimensions are discussed shortly. Operational Systems This concept is described as the way in which means and resources are used to deliver customer value while eliminating waste. There are many formal definitions of the Lean concept, however it’s generally understood to represent a systematic approach to indentify and eliminate elements not adding value to the process. Important aspects are striving for perfection and customer driven pull (Andersson, Eriksson & Tostensson, 2006). Lean Management consists of five basic principles defined by Womack & Jones (2008). It is crucial that all principles are performing together and at every organizational level, making the influences synergetic. 1) Defining customer value – Value is defined by the ultimate 10 customer. 2) Identify value stream – The value stream contains all the actions and steps needed to bring a product/service to the customer 3) Flow- Making all the steps in the value chain flow 4) Pull – Let the customer pull the product/service form the organization when desired 5) Pursue perfection – It is a continuous cycle. Management Infrastructure This is the second dimension and is defined as the management organization, processes and systems required to support and sustain the operating system (Drew, McCallum & Roggenhofer, 2004). Management infrastructure should be aligned with the operating systems allowing for Lean ways of working becoming standard practice, instead of something that requires heroic efforts. The entire management infrastructure must be designed to complement and sustain the operating system in order to achieve a high level of performance and foster an ethic of continuous improvement. Mindset and Behaviour This dimension is defined as the modus of thinking and acting at all levels of the organization that are required to be successful in Lean and creating customer value (Drew, McCallum & Roggenhofer, 2004). Emiliani (1998) stated that a Lean mindset and according behaviour is essential for the success of Lean in an organization. Since Lean Management is a holistic concept, it requires the commitment and participation of all members of an organization to seek customer satisfaction and quality improvements. From earlier research of Womack & Jones (1990) it can be concluded that the level of commitment and involvement of the employees is essential in Lean. Employees are a key factor in making Lean a success. Lean Management is an approach that encourages the involvement and autonomy of employees and grants a lot of responsibilities to the employees. In addition, employees have a crucial role in contributing to and spotting improvements, customer service and solving problems. In rolejob performance is a requirement, but the focus is on Extra-Role Performance Behaviour. Emiliani (1998) identifies behaviour that adds or creates value, Lean behaviour, and behaviour that does not add any value and leads to waste. Lean behaviour is the behaviour of people in an organisation in which continuous improvement in work activities and personal skills is the focal point in order to realize a more efficient and effective organization. This will be discussed further in paragraph 2.3 as the academic variable Organization Spontaneity. Organizational Spontaneity is a common definition for this cooperation, because it describes the voluntary conduct of employees contributing to the effectiveness of the organization. 11 2.2 Leadership In this study Rauch & Behling’s (1984) definition of leadership is used. Leadership is "the process of influencing the activities of an organized group toward goal achievement." (Rauch & Behling, 1984). This definition is chosen because of the context of this study, i.c. organizational change. This thesis assumes that the leader uses his/her influence on followers in order to achieve certain outcomes. The outcome variables of this study are a positive attitude towards Lean and a high level of Organisational Spontaneity that ultimately contributes to an effective organization. In this study the Transactional and Transformational leadership theory, developed by Burns and Bass, is used as input variable. The decision for this theory is based on the statement by Eisenbach et al. (1999) that one of the most comprehensive leadership theories of organizational transformation and change is the theory of Transformational and Transactional Leadership. In addition, Waldman et al. (1998) studied the effects of leadership style on the outcome variables of Lean and continuous improvement behavior. They conclude that the leadership style of managers does influence the success of the Lean implementation. Moreover, they state that Transformational leadership is the most successful modus. According Burns (1978) Transactional Leadership entails an exchange between leaders and subordinates. Subordinates receive certain valued outcomes (e.g. wages, prestige) when they act according to a leader’s wishes. This leadership style is based on a cost-benefit exchange concept. Based on the framework of Bass (1985) Transactional Leadership consists of three dimensions: Contingent Reward, Active Management-by-Exception, and Passive Management-by Exception. Contingent Reward is defined as the process where leaders provide reward for employee’s performance (Den Hartog, van Muijen & Koopman, 1994; Lowe, Kroeck & Sivasubramaniam, 1996; Bycio, Allen & Hackett, 1995). Management-by-Exception (MBE is divided in two dimensions, ic. active and passive MBE). Active MBE is defined as the extent that followers are informed by their leaders regarding problems and mistakes (Bycio, Allen & Hackett, 1995). Passive MBE is described by Lowe, Kroeck & Sivasubramaniam (1996) as the situation in which the leader avoids giving direction when current procedures are effective and previous defined goals have been reached. Transformational Leadership behaviour goes beyond Transactional Leadership. While the Transactional leader motivates subordinates to perform as expected, the Transformational 12 leader inspires followers to do more than originally expected (Den Hartog, van Muijen & Koopman, 1994). Transformational leaders broaden and elevate the interest of the followers, generate awareness and acceptance among the followers on the purpose and mission of the group and motivate followers to go beyond their self interest for the good of the group (Yammarino, Sprangler & Bass 1993; Burns 1987). Burns (1978) described leadership as transforming in which the leaders and followers are often transformed or changed in performance and outlook, Transformational Leadership is intimately tied to change. Bass’s (1985) conceptualization of Transformational Leadership includes: Idealized Influence, Inspirational Motivation, Intellectual Stimulation and Individualized Consideration. Idealized Influence is defined as the degree to which leaders provide a role model for high ethical behaviour, instils pride, gains respect and trust (Bass, 1985). Followers trust in and emotionally indentify with their leader. Inspirational Motivation is defined as the degree to which the leader articulates a vision that is appealing and inspiring to followers. Leaders with inspirational motivation challenge followers with high standards, communicate optimism about future goals, and provide meaning for the task at hand. Intellectual Stimulation is defined by Dionne, Yammarino & Atwater et al. (2004) as the degree to which the leader challenges assumptions, takes risks and solicits followers' ideas. Leaders with this style stimulate and encourage creativity, and followers are encouraged to question their own ways of doing things. The followers ask questions, think deeply about things, and figure out better ways to execute their tasks. The followers are willing to invest more in their tasks; they are encouraged and optimistic about the future, and believe in their abilities (Dionne, Yammarino & Atwater et al. 2004; Bass, 1985). Individual Consideration is defined by Dionne, Yammarino & Atwater et al. (2004) as the degree to which the leader attends to each follower's needs, acts as a mentor or coach to the follower, and listens to the follower's concerns and needs (Bass, 1985). Assignments are delegated to followers, which provide them with learning opportunities. The framework of Bass (1985) established that the Transactional and Transformational Leadership styles are complementary. This means that both are connected to the achievement of goals. Lowe, Kroeck & Sivasubrnabiam (1996) even consider the Transformational Leadership style as a complementary leadership style, ineffective when the Transactional Leadership style is missing. In this study, Transformational Leadership is tied together with Transactional Leadership in order to reach higher goals and performance. This integration of 13 styles is indicated as the augmentation effect (Lowe, Kroeck & Sivasubrnabiam, 1996; Avolio & Bass 2007). 2.3 Organizational Spontaneity In the introduction and paragraph 2.1 the core values of Lean and TQM were described. Powell (1994) states that the development of a culture of improvement and quality and the commitment and according behavior of all employees is essential for the success of Lean Management. In the academic field, the desired Lean behavior of employees described by Emiliani (1998) and other authors is known as Extra-Role Performance Behaviour. ExtraRole Performance Behavior is defined by George & Brief (1992) and Pillai, Schriesheim & Williams (1999) as the behavior that is not part of formal requirements, but stimulates the effective functioning of an organization. Extra-Role Performance Behaviors are not predefined, because, for example, there are no reward or punishment systems. Nevertheless, it is important for an organization to be competitive and viable that employees show Extra-Role Performance Behavior. A form of this kind of behavior is Organizational Spontaneity (George & Brief, 1992; George & Jones, 1997). It is a form of behavior that, according to the definition of Emiliani (1998), can be seen as the desired Lean behavior. George & Jones (1997) identify five forms of Organizational Spontaneity: Helping Co-Workers, Protecting the Organization, Making Constructive Suggestions, Developing Oneself, and Spreading Goodwill. These five forms of Organization Spontaneity thoroughly contribute to the continuous improvements necessary in Lean to become a more effective and efficient organization. The combination of these five forms of Organization Spontaneity provides a clear systematic picture of what type of Extra-Role Performance Behaviour is desired from the employees in a Lean organization. The five forms of Organization Spontaneity are: Helping Co-Workers includes all voluntary forms of assistance that organizational members provide to each other to facilitate the accomplishment of tasks and the attainment of goals (George & Jones,1997). Helping Co-Workers includes behaviours ranging from calling attention to errors and omissions, to providing instructions in the use of new techniques and methods (George & Jones, 1997). Protecting the Organization includes those voluntary acts organizational members engage in to protect and safeguard the resources of the organization (George & Jones, 1997). Forms of behaviour are reporting fire hazards or reporting dangerous or suspicious activities. Making Constructive Suggestions includes all voluntary acts of creativity and innovation in organizations (George & Jones, 1997). This form of Organizational Spontaneity goes beyond 14 just doing your job and includes employees bring engaged in actively trying to find ways to improve individual, group or organizational functioning. Developing Oneself includes all the steps workers take to voluntary improve their knowledge, skills and abilities in order to be more able to contribute to their organizations. Developing oneself includes behaviours ranging from seeking out and taking advanced training to keeping abreast of the latest developments in one’s field (George & Jones, 1997). Spreading Goodwill as described by George & Jones (1997) is the means by which organizational members voluntary contribute to organizational effectiveness through efforts to represent their organization to wider communities in beneficial light. Organizational Spontaneity and Leadership Scholars have stipulated that there is a positive relation between Transformational and Transactional Leadership and In-Role Performance Behaviour (e.g. Avolio & Howell, 1993; Barling, Weber & Kelloway 1996; Howell & Frost 1989; Rai & Sinha 2000; Avolio, Kahai & Jung et al. 1998) and have show that Transformational and Transactional Leadership positively affects Extra-Role Performance Behaviour as well (e.g. Dvir , Eden, & Avolio et al., 2002; Lowe, Kroeck & Sivasubramaniam, 1996; Pillai, Schriesheim & Williams, 1999; Podsakoff, MacKenzie & Bommer, 1996b). For instance Bass (1990) states that Transformational Leadership should result in more engaged, devoted and less self concerned employees, as well as employees that perform beyond the level of expectations. Podsakoff, MacKenzie & Bommer (1996B) even proclaim that the impact of Transformational Leadership on Extra-Role Performance Behaviour is more influential than on In-Role Performance Behaviour. However, the concept Extra-Role Performance Behavior is defined in a broad context and is not specifically focused on the five dimensions of Organizational Spontaneity. In academic literature and in line with Bass’ claim that Transformational Leadership leads to achieving performance beyond expectations and engagement in extra effort, it is assumed that there is a connection between Transformational Leadership and Organizational Spontaneity (1985), however, empirical results to strengthen this assumption are missing. On the basis of the preceding theory and the assumption of the relationship between Leadership and Organization Spontaneity the following hypothesis is proposed: H1: Transformational and Transactional Leadership is positively related to Organizational Spontaneity. 15 2.4 Attitude towards Change The number one reason why organizational change fails is a general resistance to change, which is closely linked with the development of negative attitudes towards change (Vakola & Nikolaou, 2005). On the other hand, positive attitudes towards change are found to be vital in achieving organizational goals and in succeeding in change programmes (Eby, Adams & Joyce et al. 2000; Gilmore & Barnett, 1992; Martin 1998; Kotter, 1996) Employee’s attitude towards change can impact their morale, productivity, behaviour and turnover intentions (Eby, Adams & Joyce et al. 2000; Iacovini, 1993). It is assumed by scholars that the attitude of employees towards change is an important variable in the success of the implementation of that specific change. When an organisation is undergoing change, its members have some interpretations of and expectations of the changes (Lau & Woodman, 1995). According to Elizur & Guttman (1976) Attitudes towards Change in general consists of a person’s cognitions about change, affective reactions to change, and behavioural tendency to change. Change can be received with excitement and happiness or with anger and fear. According to Fisher (1980) it is important to separate general attitudes from specific attitudes. A person may have a general attitude or orientation to change, but at the same time hold a different attitude about a specific change (Lau & Woodman, 1995). Therefore, in this study Attitude about the Specific Change Lean Management is studied. Attitude towards Change and Leadership Tichy & Devanna (1990) highlights the transforming effects Transformational leaders can have on organizations as well as on individuals. By defining the need for change, creating new vision, mobilizing commitment towards the vision, leaders can ultimately transform the organization. Transformational and Transactional Leadership behaviour has a role in facilitating employee’s acceptance of change since leaders are able to change and form attitudes of employees (Judge & Piccolo, 2004; Oreg & Berson, 2011). Transformational Leadership can influence employee’s reaction and Attitude towards Change in a number of ways. First Transformational leaders stimulate and inspire followers by offering a compelling vision of future changes in the organization (Bass, 1985). Second, they use intellectual stimulation and challenge employees to accept innovative solutions to problems and challenge the status quo (Bass 1985; Berson & Avolio, 2004). Transformational leaders are therefore expected tot positively impact their followers attitude to organization change (Oreg & Berson, 2011). In addition past researchers contended that twenty years of Leadership studies have concluded that leaders who posses some values of Transformational Leadership style would 16 generate higher level of employees Commitment and Attitude towards Change. (Walumbwas, Lawler & Avolio et al. 2005). Based on preceding theory regarding the relationship between Transformational and Transactional Leadership and follower attitudes the following hypothesis is proposed. H2: Transformational and Transactional Leaderships is positively related to Attitude towards Change Attitude towards Change and Organization Spontaneity The concept of attitude has played a key role in the history of social psychology. Although definitions of attitude vary considerably, there is a general agreement based on the groundwork on attitude and behaviour by Fishbein & Ajzen. Therefore, in line with this seminal work, attitude is defined as: “a predisposition on his part to respond to the object in a consistently favourable or unfavourable manner” (Fishbein & Ajzen, 1974). This definition is adequate for this study, because the link between Attitude Towards a Specific Change and the behavioural outcome variable Organizational Spontaneity is being studied. The specific change is Lean Management, for which Organizational Spontaneity functions as the desired behavioural outcome and indicator of success of Lean. Although in the academic world it is acknowledged that attitudes only weakly predict specific behaviour (E.g. Fishbein & Ajzen, 1975; Webb 2006; Wicker, 1969; Cohen, 1992) in this study it is assumed that attitude has a direct effect on behaviour. Therefore, the direct relationship between Attitude towards Change and Organization Spontaneity is tested by the following hypothesis: H3: Attitudes towards Change is positively related to Organization Spontaneity 2.5 Organizational Commitment Variable research project have established that commitment is an essential variable to improve organizational outcomes, such as: performance, attitudes and behaviours in general (Mowday, Porter & Dublin 1974; Morris & Sherman, 1981; Steers, 1977). The focus when studying Organization Commitment is on commitment related behaviors and attitudinal commitment. Employees, for example, associate themselves to an organization that can have a positive affect on job performance (in-role and extra-role) (Hall, Sneider & Nygren, 1970; Mowday, Steers & Porter, 1979). Attitudinal commitment refers to the identification of an employee with an organization and it goals and the drive to participate in achieving specific goals, like an organizational (Mowday, Steers & Porter, 1979; Staw, 1977). 17 Commitment can be directed towards various targets and foci like, organization, occupation or workgroup. The majority of research and conceptual frameworks have chosen Organizational Commitment as the main form of commitment. It has the strongest determinant of outcomes as well (Cohen, 2003). Therefore, organization is chosen as focus of commitment. Organizational Commitment generally indicates the employee's psychological attachment to the organization (Morris & Sherman, 1981). It is commonly conceptualized as an affective attachment to an organization characterized by shared values, a desire to remain in the organization and a willingness to exert extra effort on its behalf (Mowday, Steers & Porter, 1979). The three component model of Organizational Commitment developed by Allen & Meyer (1990B) received the greatest support in the literature. This model is consists of: Affective Commitment, Continuance Commitment and Normative Commitment. It incorporates both an attitudinal and a behavioural component an juxtaposes them in three different themes.- Allen & Meyer (1997) define the three forms of Organizational Commitment accordingly: Affective Commitment is the employee’s emotional attachment to, identification with and involvement in the organization, Continuance Commitment refers to an awareness of the costs associated with leaving the organization. Finally Normative Commitment reflect and feeling of obligation to continue employment. Organizational Commitment and Leadership An important factor in increasing Organizational Commitment is the leader. A good relationship between employees and leaders will increase the level of commitment to the organization (Allen & Meyer, 1997). According to the literature, leadership is an empowering characteristic to improve Organizational Commitment. Fedor, Herold & Caldwell (2008) state that Commitment is theoretically and empirically linked to Leadership. In addition, there is considerable research available suggesting that the Transformational Leadership style in specific is positively related to Organizational Commitment (e.g. Avolio & Bass 2007; Bono, Judge & Timothy, 2003; Lowe, Kroeck & Sivasubramaniam, 1996; Van der Heijden, Kummerling & Van Dam et al. 2010). According to Bass (1985), inspiriting leaders energize followers, making them aware of the importance of their work and stimulates enthusiasm among subordinates for their work and the organization. Shamir, House & Arthur (1993) have argued that by linking employees work to a greater purpose (organizational goals) and to employees own values, leaders have a direct influence on a follower’s perception of their jobs, tasks and organization. Podsakoff, MacKenize & Moorman (1996) adds to this that when a leader articulates a vision, Organisational Commitment is effected significantly. This 18 study expects to demonstrate a positive link between Transformational and Transactional Leadership and Organizational Commitment, therefore the following hypothesis is proposed. H4: Transformational and Transactional Leadership are positively related to Organizational Commitment Organizational Commitment and Organisation Spontaneity According to Angle & Perry (1981) there is a relationship between Organizational Commitment and Organizational Behaviour. Commitment can be qualified as a predictor of behaviour and intentions of employee within the organization and his/her work outcomes (Angle & Perry, 1981; Shore & Martin, 1989). Nowadays, Organizational Commitment is considered an important input for overall organizational performance (Benkhoff, 1997, Meyer, Allen & Smith, 1993). It is believed that increased Organizational Commitment leads to increased organizational effectiveness, improved employee performance (in-role and extrarole) and reduced turnover (Scholl, 1981). A committed employee has to participate in the organization, and this, combined with the belief in organizational goals, has important positive implications on the performance of the employee. Based on the literature, it can be concluded that there is a strong connection between Organizational Commitment and In-Role Performance Behavior and Extra-Role Performance Behavior (Grumberg, Conolly & Greenberg, 2010; Mathieu & Zajac, 1990; Cohen, 1991; Steers, 1977). Moreover Allen & Meyer (2002) specifically state that Organizational Commitment influences the employee’s contribution to organizational effectiveness by Extra-Role Performance Behaviors. The concept Extra-Role Performance Behavior however, is defined in a broad context and is not focused specifically on the five dimensions of Organizational Spontaneity. On the other hand, based on the popular assumption that a committed employee is willing to give more to the organization in order to contribute to the improvement and maintenance of its goals and values, it is assumed that Organizational Spontaneity is linked to Organizational Commitment (Mowday, Steers & Porter, 1979). Nonetheless, it should be considered that empirical results to enforce this claim are missing. The preceding theory and the assumption about the relationship between Organizational Commitment and Organization Spontaneity form the basis for the following hypothesis is proposed H5: Organizational Commitment is positively related to Organizational Spontaneity. 19 Organizational Commitment and Attitude towards Change There is also a link between Organizational Commitment and Attitude towards Change. Vakola & Nikolau (2005) provide support for the vital role Organizational Commitment plays in a context of change. Many authors have indicated that Organizational Commitment plays an important and positive role in employee’s acceptance of change and attitude of change (Cordery, Sevastos & Muller et al. 1993; Darwish, 2000; Vakola & Nikolaou, 2005). Iverson (1996) even states that Organizational Commitment is the second most important determinant of Attitude towards Change. According to him, employees who are highly committed are more willing to exert more effort on the behalf of the organization and the specific change and therefore are more likely to develop a positive attitude towards organizational change. When more employees indentify with their organizations the higher their commitment to their organization and the greater the their willingness to accept organizational change (Cordery, Sevastos & Muller et al. 1993). This is tested by the following hypothesis. H6: Organizational Commitment is positively related to Attitude towards Change. The mediating role of Organizational Commitment A number of academic studies have pointed out that there is a positive relationship between Transformational Leadership and Organizational Commitment and between Organizational Commitment and Extra-Role Performance Behaviour, and Attitude towards Change. Consequently one could argue that changes in Leadership style leads to changes in there level of Organizational Commitment and in turn in to alteration in levels of Extra-Role Performance Behaviour and Attitude towards Change. Thus, Organizational Commitment could function as a potential mediator Organizational Commitment is selected as potential mediator because of its significant influence on other variables and attitudes, Extra-Role Performance Behaviour (Darwish, 1998) and its position in change and Lean Management (Womack & Jones, 1990). Evidence for the mediating role of Organizational Commitment can be found in the literature. Meyer, Stanly & Herscovitch et al. (2002) and Mathieu & Zajac (1990) state that several studies validate the mediating role of Organizational Commitment on Job performance (in-role and extra-role). In addition, Guest (1987) suggests that Organizational Commitment mediates the total casual effects of positive affectivity on organizational change (Vakola & Nikolaou 2005). Given these findings the following hypothesis is presented. 20 H7: Organizational Commitment mediates the relationship between Transformational and Transactional Leadership and Attitude towards Change H8: Organizational Commitment mediates the relationship between Transformational and Transactional Leadership and Organizational Spontaneity. 2.6 Job Satisfaction Job Satisfaction is an attitudinal construct that is defined in this study as tsomeone’s feeling about his or her job and the extent to which somebody is satisfied or dissatisfied with his job (Spector, 1997). Some people have a high job ethos and see their work as a central part of their life, whereas others only go to work because they must. The study of the causes and consequences of an employee attitude is one of the major domains in organizational psychology and organizational behaviour (e.g. Bateman & Organ 1983; Puffer, 1987). Job Satisfaction generally refers to a variety of aspects on the job that influence an employee’s feeling of satisfaction. This includes aspects like wage, working conditions, promotions and supervision. Job Satisfaction is associated with many important behaviours and outcomes. It is for example related to absenteeism, turnover intentions, psychological well being and Extra-Role Performance Behaviour (Fassina, Jones & Uggerslev, 2008). Job Satisfaction and Leadership Extensive empirical research has shown that the Transformational and Transactional Leadership style of the supervisor is positively related to the Job Satisfaction of subordinates (i.e. Bass, 1985; Bass et al. 2003; Medley & Larochelle, 1995). According to Emery, College & Barker et al., (2007) Transformational leaders might intrinsically foster more Job Satisfaction, given their ability to impart a sense of mission and intellectual stimulation. Transformational leaders encourage their followers to take on more responsibility and autonomy as well. As such, the work tasks give workers an increased level of accomplishment and satisfaction, moreover Transformational leaders are focussed on the individual development of their followers, giving employees a sense that someone is caring for their needs. Based on empirical findings discussed above this study expects to demonstrate a positive relationship between Transformational and Transactional Leadership and Job Satisfaction. The following hypothesis us proposed: H9: Transformational and Transactional Leadership is positively related to Job Satisfaction. 21 Job Satisfaction and Organization Spontaneity There is a utilitarian perspective that Job Satisfaction can lead to employee behaviour that benefits organizational functioning. Research shows that a employee’s feelings can lead to both positive and negative behaviour. Many authors (e.g. Bateman & Organ 1983; Moorman, Niehof & Organ, 1993; Organ 1988 a/b; Wagner & Rush 2000) have demonstrated that employee’s Job Satisfaction is an important determent of Extra-Role Performance Behaviour. The most frequently investigated correlatation of Extra-Role Performance Behaviour has been Job Satisfaction (e.g. Bateman & Organ 1983, Moorman Niehof & Organ, 1993, Williams & Anderson, 1991). In this study, the concept of Extra-Role Performance Behavior is defined in a broader context. It is not focused on the five dimensions of Organizational Spontaneity. Based on the accepted assumption that a satisfied employee is expected to operate in the best interest of the organisation, it is assumed that Job Satisfaction is linked to Organizational Spontaneity. Empirical results to enforce this assumption are missing. On the basis of the preceding theory and the assumption about the relationship between Job Satisfaction and Organization Spontaneity the following hypothesis is proposed H10: Job Satisfaction is positively related to Organizational Spontaneity. Job Satisfaction and Attitude towards Change During organizational change, good and effective work relationships are very important. Previous theory has established a relationship between Job Satisfaction and Attitudes towards Change. Those who are satisfied with various facets of their job are likely to be more willing to accept change. Previous empirical studies support the influence of Job Satisfaction on Attitude towards Change (Cordery, Sevastos & Muller et al. 1993; Gardner, Dunham & Cummungs et al. 1987; Guest, 1987). Cordery , Sevastos & Muller et al. (1993) have reported that low levels of Job Satisfaction were associated with unfavourable attitudes towards change. Iverson & Roy (1994) and Mathieu & Zajac (1990) reported that Job Satisfaction has an indirect effect on Attitude towards Change via Organizational Commitment. In this study, only the direct effect of Job Satisfaction on Attitude towards Change is tested. Therefore the following hypothesis is proposed H11: Job Satisfaction is positively related to Attitude towards Change 22 The mediating role of Job Satisfaction Virtually all models of Leadership postulate that Transformational and Transactional leaders enhance followers work attitude and satisfaction (Podsakoff, Mackenzie & Moorman et al. 1990; Judge & Piccolo, 2001, Bass 1985; Bass et al. 2003; Medley & Larochelle, 1995). This fact, combined with research results that show that Job Satisfaction has an positive effect on Extra-Role Performance Behaviour and Attitude towards Change, leads to assumption that Job Satisfaction could emerges as potential mediator between Transformational and Transactional Leadership and Organization Spontaneity and Attitude towards Change. It is suggested that leadership influences a employee’s job perceptions and satisfaction. This increases the likelihood that they will engage in Extra-Role Performance Behaviour. Therefore the following hypothesis is proposed. H12: Job Satisfaction mediates the relationship between Transformational and Transactional Leadership and Attitude towards Change. H13: Job Satisfaction mediates the relationship between Transformational and Transactional Leadership and Organizational Spontaneity. 2.7 History of Change Organizations continuously face new challenges and have to adapt to changing environments. Employees have gone through the struggles, success, failures and frustrations that come with the changing ways of how business is done. Since change is a continuous process, it cannot be perceived as detached episodes (Pettigrew, Woodman & Cameron, 2001). Employees can be very sceptical of a specific organizational change. Cynics about change will experience a loss of faith in the their leaders in the organizational goals and mission. This could be a response to a history of change attempts that were not entirely or clearly successful (Reichers, Wanous & Austin, 1997). There is support in the academic literature for the assumption that past failures may limit efforts of new organizational changes. Employees remember failed change efforts and store these experiences in their frame of reference. As a result, the readiness and response to change initiatives is affected by the successful or unsuccessful changes conducted in the past (Reichers, Wanous & Austin, 1997). Consequently, the influence of History of Change on new change initiatives is of great importance while studying Attitude towards Change and change behavioural outcomes. History of Change is therefore used as a control variable in this study 23 2.8 Conceptual Model Now the important literature has been discussed the according research questions have been proposed a conceptual model is presented. The hypotheses which are derived from the literature are presented in this model as arrows. The direction of the arrow indicates the specific relationship between the variables, where one variable influences the other. Hypothesis that are partially based on assumptions are made grey. Within this model, Organizational Commitment and Job Satisfaction function as mediators between Leadership and Attitude towards Change, and Organizational Spontaneity. History of Change functions as control variable in this study. Control Variable: History of Change H2 H7 H8 Transformational & Transactional Leadership H12 H13 H9 H6 Organizational Commitment H4 Attitude towards Change H11 H5 Job Satisfaction H10 H3 Organizational Spontaneity H1 Figure 1: Conceptual model H1: Transformational and Transactional Leadership is positively related to Organizational Spontaneity. H2: Transformational and Transactional Leaderships is positively related to Attitude towards Change. H3: Attitude towards Change is positively related to Organization Spontaneity. H4: Transformational and Transactional Leadership is positively related to Organizational Commitment. H5: Organizational Commitment is positively related to Organizational Spontaneity. H6: Organizational Commitment is positively related to Attitude towards Change. H7: Organizational Commitment mediates the relationship between Transformational and Transactional Leadership and Attitude towards Change. H8: Organizational Commitment mediates the relationship between Transformational and Transactional Leadership and Organizational Spontaneity. H9: Transformational and Transactional Leadership is positively related to Job Satisfaction. H10: Job Satisfaction is positively related to Organizational Spontaneity. H11: Job Satisfaction is positively related to Attitude towards Change H12: Job Satisfaction mediates the relationship between Transformational and Transactional Leadership and Attitude towards Change. H13: Job Satisfaction mediates the relationship between Transformational and Transactional Leadership and Organizational Spontaneity. 24 3. Methodology In the following chapter the research approach, research strategy, data collection technique with according instruments and scales, and the data analysis method will be explained in more detail. 3.1 Research Approach This study will make use of a deductive research approach. There is an extensive amount of academic literature regarding Lean and the variables in this study and as stated by Saunders, Lewis & Tornhill (2009) the more literature than can be found the more appropriate the deductive approach will be. Deductive approach means testing of a theoretical proposition by the employment of a research strategy specifically designed for the purpose of its testing (Saunders, Lewis & Tornhill, 2009) Since the goal of this study is to investigate, based on previous theory, potential relationships and the strength of these relationships of multiple variables within a Lean implementation a deductive approach is appropriate. This research tries to confirm existing relationships in a Dutch insurance company which where established by other scientists in different contexts. 3.2 Research Strategy This study will make use of a survey study design as it is suitable for explanatory research, because it has the ability to get answers to the questions “Why?” as well as How?” and “What?” (Saunders, Lewis & Tornhill 2009). The survey study is applied to an organization within the insurance industry, undergoing a Lean implementation: ASR Nederland. The survey study will be conducted at a single business unit where Lean has been introduced: Non-Life Business Unit. The research population consists of the following Units. Unit Underwriting consumer market, Underwriting corporate markets, Claim treatment, and Service Center Non-Life within ASR Netherlands. The individual employees, who are going through a Lean implementation, comprised the sample of the study. Respondents were asked by means of a online survey to reflect in the Lean concept, the specific organizational change within this study. See appendix 1 for background information regarding the organization and appendix 2 for the questionnaire. 3.3 Data Collection A quantitative method of data analyses, namely a online survey was selected to determine the association between the variables. According to Saunders, Lewis & Tornhill (2009) a questionnaire can be of good use for asking “Who?”, “What?”, “How many?” and “How much?” questions and testing possible relationships, as is the goal of the study. With a questionnaire you are able to collect a large amount of data in an economical way. In addition quantitative data can be collected which can be analysed quantitatively; therefore relationships between variables can be easily found (Saunders, Lewis & Tornhill, 2009). The questionnaires were distributed on the 16 of March 2012 to 227 employees during working hours. As a result of the fact that the questionnaires were distributed to all respondent in one day, the external factors where the same for all respondents. The questionnaire was set up as a self- administrated questionnaire distributed online which ensured the anonymity and confidentiality of the respondents. I used the internet tool “Qualtrics” as a platform to collect data, for the benefits that it has a self registration function and it allows respondents to remain anonymous. Web based questionnaires have the following benefits: able to reach large audience in a time-efficient and cost effective way, it is relatively unlikely for social desirable answers to occur and it reduces interviewer bias (Saunders, Lewis & Tornhill, 2009). In addition the amount of missing values will be limited since respondents will receive an error report when they e.g. forget to answer a certain question. However the response rate of web based questionnaires within organizations tends to be low (Saunders, Lewis & Tornhill, 2009). Therefore extra attention to a user friendly survey and clear motivation is given. The questionnaire contained a clear introduction where the research objective, the duration, the different concepts of the questionnaire where outlined and the voluntary nature of participation was stressed and discretion and anonymity was guaranteed. In addition the number of questions is limited to eleven, which would take approximately ten minutes to fill in the questionnaire. As suggested by Saunders, Lewis & Tornhill (2009) the survey is previously tested by four ASR employees, to check if the questions are clear and the estimated time is correct. After the first check-up few adjustments were made in the lay-out and wording of the introduction. The questionnaires were distributed to all the employees in the following teams. Acceptatie Zakelijk Automotive, Acceptatie Zakelijk Case & cap, Acceptatie Zakelijk Brand, Acceptatie Zakelijk AVB, Aansprakelijkheid, Brand, Car, Verkeer & Transport, Speciale zaken, Personenschade Licht Letsel, Personenschade Middel Zwaar Letstel Utrecht, Personenschade Middel Zwaar Letstel Rotterdam, Personenschade Zwaar Letsel, Acceptatieservice 1, Acceptatieservice 2. 227 employees were approached for this study and 186 questionnaires were returned, corresponding with an initial response rate of 82%. After cleaning the initial dataset for response patterns and missing values a total of 152 questioners where returned with usable data, this results in a usable response rate of 67%. 47 were female 26 (31%) and 104 were male (69%). 35% were younger than forty years of age, 37% were 50 year or older, and 28% were 40-49 years old. This corresponds with the demographics of the Non-Life Business Unit. See table 1 for an overview of the respondent’s characteristics. Table 1: Respondents characteristics age and gender Age Gender 16-29 13.2% 13.2% 30-39 21.9% 35.1% 40-49 27.8% 62.9% 50+ 37.1% 100% Men 69% Women 31% Almost half of the respondents have worked for at least 15 years in this organization, and almost a quarter 10-15 years. 31% have worked for less than 10 years in this organization See Table 2 for the results Table 2: Characteristics respondents’ duration of employment Duration of employment 0 <1 6.6% 6.6% 1 -5 16.6% 23.2% 5-10 7.3% 30.5% 10-15 22.5% 53% 15> 47% 100% Over 60% of the respondents had an education on Senior Vocational Education and Training or higher, 27% on Intermediate Vocational Educational and 11% an education on Secondary School or lower. See Table 3 for the results. Table 3: Characteristics respondents’ level of education Education No education 0.7% 0.7% Secondary School 10.6% 11.3% Intermediate Vocational Education 26.5% 37.7% Senior Vocational Education and Training 21.9% 59.6% Higher Vocational Education and University 40.4% 100% 27 3.4 Instruments In the questionnaire only validated scales are used, since validated scales give an indication of proven quality of the instruments and thereby progress the rigidness of the data collected and improve construct validity (Saunders, Lewis & Tornhill, 2009). The questionnaire covered Transformational and Transactional Leadership style variables, Organization Spontaneity variables, Attitude towards Change variables, Organizational Commitment variables, Job Satisfaction variables and History of Change variables. In addition demographic and personnel data relating to age, gender, organizational tenure and educational background is collected. Since all respondents are Dutch, the survey is conducted in their own language. Therefore the “Attitude towards Specific Change-scale”, the “Organizational Spontaneityscale” and the “History of Change-scale” were translated into Dutch. The translation from English to Dutch is done by myself and checked by a native English person, to control for grammar and meaning of sentences and words. For a clear overview, the complete questionnaire can be found in Appendix 2 and the Cronbach’s Alpha’s analysis per variable can be found in Appendix 3. 3.5 Scales Individual characteristics Gender is coded 1 if the respondents are female and 0 if they are male. Age is ranged “16-29 = 1, 30-39 = 2, 40-49 = 3 and 50+ = 4” (Van der Heijden et al. 2010). Level of education is ranged “no education, Secondary School, Intermediate Vocational Education, Higher Vocational Education and University”. Years of experience within the organization is ranged” 0<1=1, 0<5=2, 5<10=3, 10<15=4, and 15>=5”. Leadership Quality of Leadership is measured by the Multifactor Leadership Questionnaire (MLQ) originally developed by Bass & Avolio (1989). This MLQ is a well established instrument that measures the Transformational, Transactional and Laissez-faire Leadership’s concepts. In a meta-analysis of the MLQ literature Lowe, Kroeck & Sivasubramaniam (1996) found that the scales of the MLQ were reliable. Further research of Avolio, Bass & Jung (1999) concludes that the five dimension model is the best composition of the MLQ with original Cronbach’s Alpha of above 0.85. This five factor model of the MLQ (5X short) contains Idealized Influence, Inspirational Motivation, Intellectual Stimulation, Individual Consideration, Contingent Reward, Active and Passive Management-by-Exception. In this research hypothesis are developed around the overall construct of Transformational 28 Leadership and Transactional Leadership. Since Avolio, Bass & Jung (1999) second order factor analysis demonstrates that the five dimensions can be combined to form a reliable Transformational Leadership factor and a Transactional Leadership factor, this is not a problem. Hence in this study an overall measure of Transformational Leadership and Transactional Leadership is obtained by asking employees to respond to items corresponding to the three dimensions of Transformational Leadership: Idealized Influence, Inspirational Motivation, Intellectual Stimulation and Individual Consideration and to the items corresponding to the three dimensions of Transactional Leadership: Contingent Reward and Active and Passive Management by Exception. Transformational Leadership is measured by 12 items which measure the extent to which a more person oriented and enthusiastic Leadership style is present. An example is: “He/she articulates a compelling vision of the future”. “He/she introduces new projects and challenges”. Transactional Leadership is measured by 12 items which measure the extent to which a leadership style focuses on maintaining a reward based relationship with their subordinates. An example is: He/she tells me what to do in order to be reward for my efforts. Participants rated there managers on a 5-point likert scale ranging from “to a small extent” towards “to a high extend. The current Cronbach’s alpha is 0.89. Organizational Spontaneity Organization Spontaneity is measured by the RBPS (Role-Based Performance Scale) questionnaire developed by Welbourne, Johnson & Erez (1997) with original Cronbach’s alpha ranging from 0.86 till 0.96. Organization Spontaneity consists of five dimensions (Helping Co-Workers, Protecting the Organization, Making Constructive Suggestions, Developing Oneself and Spreading Goodwill). The five dimensions of Organization Spontaneity form an integrated part of the role Organization in the Role Based Performance Scale. These five dimensions are effectively used in previous research by Eisenberger et al. (2005) to measure Organization Spontaneity. In addition in the study of Lynch, Eisenberger & Armeli (1999) these five dimensions have the highest factor score in relation to Extra-Role Performance. Hence in this study the five dimensions are used to measures the perception of Organizational Spontaneity. Organizational Spontaneity is measured by 8 items. Participants rated themselves on a 5-point likert scale ranging from “never” towards “always”. Sample items include, “I encourage colleagues to use new more effective methods in doing their jobs”. The current Cronbach’s alpha is 0.90. 29 Organizational Commitment Organizational Commitment is measured by the scale developed by Allen & Meyer (1990). The Cronbach’s alpha for this original scale is 0.87. Organizational Commitment is measured by eight items. All items reflected the dimension of Organizational Commitment. Responses were also made on a 5-point likert scale raging from “strongly disagree” to “strongly agree”. Sample items include, “I really feel that I belong to this institution”. The current Cronbach’s alpha is 0.83. Attitude towards specific Change Attitude towards a Specific Change is measured by the scale developed by Lau (1990). The Cronbach’s alpha for this original scale is 0.88. Attitude towards a Specific Change is measured by eight items. This scale is used to measure the attitude people have concerning the specific change within this research, namely Lean Management. Responses were made on a 5-point likert scale ranging from “strongly disagree” to “strongly agree”. Sample items include, “I do not want to see this specific change happen”. The current Cronbach’s alpha is 0.86. Job Satisfaction The Copenhagen Psychological Questionnaire (COPSOQ) was used to measure overall Job Satisfaction. The scale of Job Satisfaction is developed by Kristensen, Hannerz & Hogh et al. (2005) with an original Cronbach’s alpha of 0.84. Job Satisfaction is measured by four items. Responses were made on a 5-point likert scale ranging from “strongly disagree” to “strongly agree”. Sample items include, “How satisfied are you with your job in total?” The Cronbach’s alpha was 0.72. History of Change The change relevant control variable in this study is operationalised by using the four items measure of History of Change developed by Metselaar (1997). The original Cronbach’s alpha for this scale is 0.73. The Cronbach’s alpha of the present study is 0.80. Responses were made on a 5-point likert scale ranging from “strongly disagree” to “strongly agree”. Sample items include, “Our organization has always been capable to deal with new situations”. 3.6 Data Analysis Statistical Package for the Social Science (SPSS 19.0) was used to analyze the data. The dataset has been checked for abnormal data. When a value was missing this was marked with (999). Since the questionnaire was distributed online and respondents received an error report 30 when they did not answer a question the number of missing values is low. In this study there was only one respondent that skipped for the majority certain questions; he/she was excluded from the database. Secondly items that needed to be recoded were recoded and afterwards checked for inconsistent answers. No inconsistency was the case in this dataset. Secondly the reliability of the scales was tested. The reliability of the scales was assessed by calculating the Cronbach’s alphas for each scale. Due to negative or low itemtotal correlations, five items had to be removed from the Leadership scales: four from the Transactional Leadership scale and one from the Transformational Leadership scale. A detailed overview of the reliability statistics is included in the appendix 3 table 3A and 3B, showing the initial and final alphas and number of items for each scale. All final scales have alphas that are higher than the lower threshold of 0.60, indicating that all scales are sufficiently reliable (Field, 2005). The variable Leadership consists of two sub scales: Transformational and Transactional leadership. Because the Cronbach’s Alpha of the two items together equals 0.89 it is possible to add these two scales into one scale: Leadership. Furthermore the normality of the distribution of scores is assessed. Normal is used to describe a symmetrical, bell shaped curve, which has the greatest frequency of scores in the middle with smaller frequencies towards the extremes (Gravert & Wallnau, 2004). The Kolmogorov –Smirnov test was used to see if the scales significantly deviated from the normal distribution. The results of the tests are presented in appendix 4 table 4A. The test demonstrates that most scales and especially the Organizational Commitment scale deviates slightly from the normal distribution since they have a significant value lower than 0.05. Deviations from normality may indicate distributions characterized by skewness and/or kurtosis, which may affect the robustness of the regression analysis results. Therefore skewness and kurtosis values of the scales are calculated. The results of the test are shown in appendix 4 table 4B. The mean scores for all variables lie mostly around the ‘neutral’ centre of the scales. The skewness- and kurtosis statistics are the highest for Organizational Commitment. The Organizational Commitment, Leadership, Transformational Leadership, Job Satisfaction and Attitude towards Change scales are all negatively skewed. This means that that data in this study is more positive than normal. On the other hand the scales for Transactional Leadership, Organization Spontaneity, and History of Change are positively skewed; this indicates that the data in this study is more negative than normal. In addition all variables have got a (small) positive kurtosis value. This indicates according to Decarlo (1997) that the distribution is rather peaked, clustered in the centre, with long thin tails. Since a kurtosis value of +/- 1 is considered very good for most psychometric uses all scales except 31 the Organization Commitment scale can be treated as not affected by Kurtosis. However since the analyses assumes a normal distribution for all scales, this can influence the results (Field, 2009). Finally the hypotheses were tested using correlation and regression analysis. The correlation analysis will explore the strength of the relationships between the scales. The regression analysis will tell the direction of these relationships and will examine how the independent variables predict the dependent variables. Hierarchical multiple regression analysis is used to test the components of the model, taking into account the control variable. To test the complete research model, including mediating effect the four steps of the Baron and Kenny method is performed (Baron & Kenny 1986). The first step in mediation analysis recommended by Baron and Kenny is to demonstrate that there is a relationship between the antecedent and the consequence. As a second step in the sequential mediation analysis, both the relationship between the antecedent and the mediator and the relationship between the mediator and the consequence should be significant. As a third step, the exceptional impact of the mediator should be demonstrated. To establish full mediation in step four, the effect of the dependent variable on the independent variable controlling for the mediator should be zero. When this effect not equals zero but is still significant, Baron & Kenny (1986) argue that this indicates partial mediation. In addition a Sobel test and Bootstrapping were used to determine mediation results (Preacher & Hayes, 2004- 2008). As last a post-hoc analysis is performed to investigate if there are differences in outcome between the variables for different groups of respondents. Table 4: Overview Hypotheses Hypotheses H1 Transformational and Transactional Leadership is positively related to Organizational Spontaneity H2 Transformational and Transactional Leadership is positively related to Attitude towards Change H3 Attitude towards Change is positively related to Organization Spontaneity. H4 Transformational and Transactional Leadership is positively related to Organizational Commitment. H5 Organizational Commitment is positively related to Organizational Spontaneity. H6 Organizational Commitment is positively related to Attitude towards Change. H7 Organizational Commitment mediates the positive relationship between Transformational and Transactional Leadership and Attitude towards Change. 32 H8 Organizational Commitment mediates the positive relationship between Transformational and Transactional Leadership and Organizational Spontaneity. H9 Transformational and Transactional Leadership is positively related to Job Satisfaction H10 Job Satisfaction is positively related to Organizational Spontaneity. H11 Job Satisfaction is positively related to Attitude towards Change H12 Job Satisfaction mediates the positive relationship between Transformational and Transactional Leadership and Attitude towards Change H13 Job Satisfaction mediates the positive relationship between Transformational and Transactional Leadership and Organizational Spontaneity. 33 4. Results This chapter describes the results of the conducted analyses testing the hypotheses in this study. First of all; the correlation results and the regression results are described, secondly the mediation analysis results are presented and finally the post hoc analysis is discussed. 4.1 Correlation The means, standard deviations and Cronbachs’s alphas of all scales are displayed in table 5. The internal consistency of the scales, measured by the Cronbach’s alpha is good, the values are all above the 0.6. Table 5 also shows the Pearson Correlations of the scales and by inspecting the Pearson Correlations preliminary conclusion could be drawn regarding some of the hypotheses. Table 5: Means, Standard deviations, Pearson Correlations and Cronbach’s alpha Mean SD 1 1. Leadership 2. Transformational Leadership 3. Transactional Leadership 4. Organizational Commitment 5. Job Satisfaction 3.73 3.84 0.42 0.49 3.85 0.40 3.73 0.58 3.60 0.60 6. Attitude towards Change 7. Organization Spontaneity 8. History of Change 3.45 0.50 3.48 0.56 2.95 0.62 0.89 0.957 *** 0.872 *** 0.409 *** 0.434 *** 0.329 *** 0.295 *** 0.218 ** 2 3 4 5 6 7 8 0.89 0.691 *** 0.441 *** 0.491 *** 0.329 *** 0.327 *** 0.258 *** 0.64 0.274 *** 0.251 ** 0.263 *** 0.183 * 0.107 ns 0.83 0.559 *** 0.274 *** 0.360 *** 0.341 *** 0.72 0.283 *** 0.177 * 0.346 *** 0.86 0.346 *** 0.305 *** 0.90 0.143 ns 0.80 * Correlations significant at the 0.05 level (2-tailed) ** Correlations significant at the 0.01 level (2-tailed) *** Correlations significant at the 0.001 level (2-tailed) The first hypothesis predicted that Leadership is positively related to Organizational Spontaneity. The correlation coefficient is 0.295 which indicates a small positive relationship between both constructs which is significant at the 0.001 level. Thus this study found support for hypothesis one. The second hypothesis predicted that Leadership is positively related to Attitude towards Change. The correlation coefficient of 0.329 indicates a medium positive relationship between both constructs, which is significant at the 0.001 level and thereby supporting the second hypothesis as well. The third hypothesis predicted that Attitude towards Change is positively related to Organization Spontaneity. The correlation coefficient of 0.346 shows that a medium positive relationship exists between both constructs. This relationship also is significant at the 0.001 level and supports the third hypothesis. The fourth hypothesis predicted that Leadership is positively related to Organizational Commitment. The correlation coefficient of 0.409 shows that a medium positive relationship exists between both constructs. This relationship also is significant at the 0.001 level and supports the fourth hypothesis. The fifth hypothesis predicted that Organizational Commitment is positively related to Organizational Spontaneity. The correlation coefficient of 0.360 shows that a medium positive relationship exists between both constructs. This relationship also is significant at the 0.001 level and supports the fifth hypothesis The sixth hypothesis predicted that Organizational Commitment is positively related to Attitude towards Change. The correlation coefficient of 0.274 shows that a small positive relationship exists between both constructs. This relationship is significant at the 0.001 level and supports the sixth hypothesis The ninth hypothesis predicted that Leadership is positively related to Job Satisfaction. The correlation coefficient of 0.434 shows that a medium positive relationship exists between both constructs. This relationship also is significant at the 0.001 level and supports the ninth hypothesis. The tenth hypothesis predicted that Job Satisfaction is positively related to Organizational Spontaneity. The correlation coefficient of 0.177 shows that a small positive relationship exists between both constructs. This relationship is significant at the 0.05 level and supports the tenth hypothesis. The eleventh hypothesis predicted that Job Satisfaction is positively related to Attitude towards Change. The correlation coefficient of 0.283 shows that a small positive relationship exists between both constructs. This relationship is also significant at the 0.001 level and supports the eleventh hypothesis. In addition the correlation coefficient of 0.559 for Job Satisfaction and Organizational Commitment is quite large. This relationship is significant at the 0.001 level and is in line with theory discussed in the introduction and chapter two. In addition the control variable History of Change has a medium relationship with the outcome variable Attitude towards Change (0.305, significant at the 0.001 level); this is in line with theory. However History of Change has an even higher correlation with the two potential mediators Job Satisfaction 35 (0.346, significant at 0.001 level) and Organization Commitment (0.341, significant at the 0.001 level). Interesting is as well the fact that History of Change has no significant effect on the second outcome variable Organization Spontaneity. Moreover the Transformational Leadership scale shows higher correlation coefficients for all dependent variables, all significant at the 0.001 level, than the Transactional Leadership scale or the combined Leadership scale. 4.2 Regression From the correlation analysis it can be concluded that all independent variable have significant correlations with the two dependent variables. The correlation coefficients all lie between the 0.170 and the 0.434, this indicates a small to medium correlation (Bryman & Cramer, 2009). However these figures do not take into account the control variable History of Change nor the mediating effects of Organizational Commitment and Job Satisfaction. Therefore in the following paragraphs the complete model is tested. 4.2.1 Hypothesis The following hypotheses were tested by using hierarchical multiple regression: one, two, three, four, five, six, nine, ten and eleven. The P-plots show small departures from the line through the original concerning the nine hypotheses. This indicates that the residuals are approximately normally dispersed. However for the Organizational Commitment scale, a fanshaped pattern is present in the P-plot, indicating no constant variance. This is attributed to the skewed distribution mentioned earlier. However the residual plots for all variables, including Organizational Commitment show that the points are randomly dispersed around the horizontal axis, therefore a linear regression model is appropriate for the data. There is no multicollinearity. In all cases, the tolerance level is higher than 0.10 and the VIF value is below 10. First of all the impact of the control variable on the model is tested. Hierarchal; regressions demonstrate that the control variable History of Change has a significant effect on Attitude towards Change, F (1,149) =15.3, p<0.001, β = 0.305. History of Change explains 8.7% of the variance. In addition hierarchical regression shows that the History of Change does not have a significant effect on Organizational Spontaneity, (F (1,149)=3.1, ns. However History of Change does have a significant effect on Organizational Commitment, (F (1,149) =19.6, p<0.001, β = 0.341. History of Change explains 11.0% of the variance. Moreover History of 36 Change also has a significant effect on Job satisfaction, F (1,149) =20.2, p<0.001, β = 0.346. History of Change explains 11.4% of the variance. Hypothesis one, two, four and nine all investigate the positive influence of Leadership on different outcome variables. Hypothesis one and two predict a positive effect of Leadership on Attitude towards Change and Organization Spontaneity. Linear regression shows that hypothesis one, which explain the positive effect of Leadership on Organization Spontaneity (F (1,148) =11.96, p<0.001, β = 0.277), is significant and explains 7.3% of the variance. Hypothesis one is confirmed. Linear regression for hypothesis two, which explains the positive effect of Leadership on Attitude towards Change (F (1,148) =12.853, p<0.001, β = 0.276), is significant and explains 7.2 % of the variance. Hypothesis two is therefore confirmed. Hypothesis four and nine test the positive effect of Leadership on the expected mediators Organizational Commitment and Job Satisfaction. Linear regression shows that both hypothesise four (F (1,148) =22.770, p<0.001, β = 0.352) and hypothesis nine (F (1,148) =26.797, p<0.001, β = 0.376) are significant. Hypothesis four explains 11.8% of the variance and hypothesis nine explains 13.5% of the variance. Both Hypothesis four and nine are therefore confirmed. Hypothesis three investigates the positive relationship between the two outcome variables Attitude towards Change and Organization Spontaneity. Hypothesis three predicts a positive effect of Attitude towards Change on Organization Spontaneity. The linear regression shows that (F (1,148) = 10.205, p< 0.001, β = 0.33) is significant. Hypothesis three explains 10.1 % of the variance. Hypothesis three is confirmed. Hypothesis five and six test the positive relationship between the expected mediator Organizational Commitment and the two outcome variables Attitude towards Change and Organization Spontaneity. Hypothesis five predicts a positive effect between Organizational Commitment on Organization Spontaneity. Hypothesis six predicts a positive effect between Organizational Commitment and Attitude towards Change. Linear regression shows that both hypothesise five (F (1,148) =11.057, p<0.001, β = 0.352) and hypothesis six (F (1,148) =10.630, p<0.004, β = 0.192) are significant. Hypothesis five explains 11.0% of the variance and hypothesis six explains 3.3% of the variance. Both Hypothesis five and six are confirmed. Hypothesis ten and eleven test the positive relationship between the expected mediator Job Satisfaction and the two outcome variables Attitude towards Change and Organization Spontaneity. Hypothesis ten predicts a positive effect of Job Satisfaction on Organization Spontaneity. Hypothesis eleven predicts a positive effect of Job Satisfaction on Attitude 37 towards Change. Linear regression shows that hypothesis ten (F (1,148) =2.995, p<0.053, β = 0.145) is not significant. Therefore hypothesis ten is not confirmed. However Linear regression shows that Hypothesis eleven (F (1,148) =10.917, p<0.001, β = 0.201) is significant. Hypothesis eleven explains 3.6% of the variance. Based on the outcomes of the regression analysis the conclusion can be made that Leadership has got a significant positive effect on Job Satisfaction, Organizational Commitment, Attitude towards Change and Organization Spontaneity. Furthermore it can be concluded that the outcome variable Attitude towards Change is positively influenced by all the variables, however this is not the case for Organizational Spontaneity which is not positively influenced by the mediator Job Satisfaction. Although the direct relationship between Leadership and Organization Spontaneity and Attitude towards Change can be called significant, it is also interesting to look if there are mediation effects on this relationship. 4.2.2 Mediation In this paragraph the complete research model is tested including mediation and the control variable History of Change. Within this study Job Satisfaction and Organizational Commitment are expected to mediate the relationship between Leadership and Attitude towards Change and Organization Spontaneity. Mediation is determined by using the four steps of mediation (Baron & Kenny) and a Sobel test and Bootstrapping. The mediation model is tested twice: once with the dependent variable Attitude towards Change, once with the dependent variable Organization Spontaneity. Dependent variable: Attitude towards Change Step 1: In the previous paragraph the significant effect of Leadership on Attitude towards Change controlled for History of Change was proven by hypothesis two (F(1,148)=12.853, p<0.001, β = 0.276). Step 2: A second step in the sequential mediation analysis, was to test both the relationship between the antecedent ( Leadership) and the mediators (Organizational Commitment, Job Satisfaction) and the relationship between the mediators (Organizational Commitment, Job Satisfaction) and the dependent variable (Attitude towards Change). In the previous paragraph the significant effect of Leadership on Organization Commitment controlled for History of Change was proven by hypothesis four (F(1,148)=22.770, p<0.001, β = 0.352). Also in the previous paragraph the significant effect of Leadership on Job 38 Satisfaction controlled for History of Change is proven by Hypothesis nine (F (1,148)=26.797, p<0.001, β = 0.376). In addition in the previous paragraph the significant effect of Organizational Commitment on Attitude towards Change controlled for History of Change was proven by hypothesis 6 (F (1,148)=10.630, p<0.004, β = 0.192. Also in the previous paragraph the significant effect of Job Satisfaction on Attitude towards Change controlled for History of Change is proven by Hypothesis eleven (F(1,148)=10.917, p<0.001, β = 0.201). To conclude, support is found for the first two steps as proposed by Baron and Kenny (1986). Step 3: Step 3 and 4 are performed by using multiple regression. In the third step, the exceptional impact of the mediator, Organizational Commitment and Job Satisfaction should be demonstrated. The regression results are presented in table 6. First, it is tested whether Organizational Commitment and Job Satisfaction mediates the relationship between Leadership and Attitude towards Change. Thus, after adding the controls in step one, Leadership in step two of the regression, the mediators Organizational Commitment and Job Satisfaction are entered into the equation in step three with Attitude towards Change as the dependent variable. Table 6 underneath demonstrates that, after the control variable History of Change, the predictors Leadership and the mediators Organizational Commitment and Job Satisfaction explain a significant amount of extra variance, F (4,955)=5.0, p<0.01. The mediators Organizational Commitment (β =0.07, ns) and Job Satisfaction (β =0.075, ns) do not significantly affect the dependent variable Attitude towards Change, but the β of Leadership has weakened somewhat from 0.276, in the first step, to 0.223, in the final analysis however remained significant. The weakened β may indicate a very small mediating effect, but it’s not very convincing because the mediators do not significantly affect the dependent variable. Step 4: To establish full mediation in step four, the effect of the dependent variable on the independent variable controlling for the mediator should be zero. Since, as showed in table 6, the effect of Leadership on Attitude towards Change is not zero, but β= 0.223 in addition its is still significant. Baron and Kenny (1986) argue that this could indicate partial mediation. 39 Table 6: Multiple Regression Analysis for mediation effects Attitude towards Change Β Attitude towards Change β Organization Organization Spontaneity Spontaneity β Β 0.305*** 0.206** 0.143 (ns) 0.022 (ns) -Leadership 0.276*** 0.223* 0.277*** 0.20* -Organizational Commitment 0.192* 0.070 (ns) 0.352*** 0.326*** -Job Satisfaction 0.201* 0.075 (ns) 0.145 (ns) -0.10 (ns) -R2 0.165 0.177 0.165 0.162 Variables Control variable -History of Change Independent variables * Significant at the 0.05 level (2-tailed) ** Significant at the 0.01 level (2-tailed) *** Significant at the 0.001 level (2-tailed) The Sobel test and Bootstraps are inspected for the final conclusion. The Sobel test indicates no significant mediation effects of Job Satisfaction or Organizational Commitment on Attitude towards Change. The results of the bootstrap calculation shows that the 95% confidence interval includes 0, this indicates, too, that no significant mediation takes place. Both the Sobel test as well as the Bootstrap analysis confirms that no mediation effect takes place. Hypothesis seven and twelve, predicting the mediating effects of Organizational Commitment and Job Satisfaction for the relationship between Leadership and Attitude towards Change are therefore not confirmed. The results of the test are presented in table 7 underneath. Table 7: Sobel test and Bootstrapping Attitude towards Change Expected mediators Organizational Commitment Job Satisfaction Sobel test Bootstrap lower Bootstrap upper 0.74. p=0.23, ns 0.75, p=0.23, ns -0.0533 -0.0629 0.1389 0.1397 Dependent variable: Organization Spontaneity Step 1: In the previous paragraph the significant effect of Leadership on Organization Spontaneity controlled for History of Change was proven by hypothesis one (F (1,148)=11.96, p<0.001, β = 0.277). Step 2: The relationship between the antecedent (Leadership) and the mediators (Organizational Commitment, Job Satisfaction) is already described in the section above. In 40 the previous paragraph the significant effect of Organizational Commitment on Organization Spontaneity controlled for History of Change was proven by hypothesis five (F(1,148)=11.057, p<0.001, β = 0.352) . Job Satisfaction does not significantly affect Organization Spontaneity (Hypothesis 10), but there is a tendency towards a positive relationship (F (1,148) =2.995, p<0.053, β = 0.145). This already indicates that there is no mediating effect of Job Satisfaction on Organizational Spontaneity since Job Satisfaction is not significantly related. Step 3: The multiple regression results are presented in table 6 above. Table 6 demonstrates that, after the control variable History of Change, the predictors Leadership and the mediators Organizational Commitment and Job Satisfaction explain a significant amount of variance, F(3,146)=8.2, p<0.001. The mediator Organizational Commitment has a significant positive effect on Organizational Spontaneity (B=.0.326, p<0.001), Job Satisfaction does not (β =0.10, not significant). The β of Leadership has weakened from 0.277, p<0.001 in the first step, to 0.20, p<0.05 in the final analysis. This indicates that the mediators, in particular Organizational Commitment, may partially mediate the effect of Leadership on Organizational Spontaneity. Step 4: To establish full mediation in step four, the effect of the dependent variable on the independent variable controlling for the mediator should be zero. Since the effect of Leadership on Organization Spontaneity is not zero, but β= 0.20 in addition its is still significant as displayed in table 6, Baron and Kenny (1986) argue that this indicates partial mediation. The Sobel test value is 3.56. p<0.001, for Organizational Commitment and -0.98, p=0.32, ns for Job satisfaction. This means that only Organizational Commitment mediates the influence from Leadership on Spontaneity. The results of the bootstrap calculation shows that the 95% confidence interval for Organizational Commitment is 0.05 - 0.32, which does not include 0. This confirms the significant mediating effect of Organizational Commitment, therefore hypothesis eight is confirmed. The 95% confidence interval for Job satisfaction includes 0. This confirms that there is no mediating effect of Job satisfaction as therefore hypothesis thirteen is therefore not confirmed. The results of both tests are presented in table 10. Table 8: Sobel test and Bootstrapping Organization Spontaneity Expected mediators Organizational Commitment Job Satisfaction Sobel test Bootstrap lower Bootstrap upper 3.56. p<0.001 -0.98, p=0.32, ns 0.0503 -0.1880 0.3170 0.0640 41 4.2.3 Multifactor mediation analysis Leadership Finally, it is investigated whether the mediation analyses yield similar results for the subscales Transformational and Transactional Leadership. Table 9 below demonstrates that for the Attitude toward Change model, there are only minor differences between the results of the three leadership scales. But for the Organization Spontaneity model, Organizational Commitment completely mediates the relationship between Transactional Leadership and Organization Spontaneity: the β for Transactional Leadership becomes insignificant; when Organizational Commitment and Job Satisfaction are added to the model (Job Satisfaction does not have a significant effect). Table 9: Multiple Regression Analysis for mediation effects Leadership styles Attitude towards Change Β Attitude towards Change β Organization Organization Spontaneity Spontaneity β β 0.276*** 0.223* 0.277*** 0.20* -Transformational Leadership 0.268** 0.211* 0.311*** 0.244** -Transactional Leadership 0.233** 0.188* 0.170* 0.097 (ns) -R2 0.165 0.177 0.165 0.162 Variables Independent variables -Leadership * Significant at the 0.05 level (2-tailed) ** Significant at the 0.01 level (2-tailed) *** Significant at the 0.001 level (2-tailed) 4.3 Post- hoc analyses Post hoc analysis were executed to find out if the scale scores differ significantly between groups defined by gender, age, education and duration of employment. One way ANOVA analyses were performed and the output is shown in the tables 10-13. 42 Table 10: One Way ANOVA to Gender Table 11: One Way ANOVA to Age F DF Leadership 0,391 150 150 Transactional Leadership 0,358 150 2,520 150 Transformational Leadership 0,906 150 Organization Spontaneity 1,246 150 Organization Spontaneity 0,388 150 Organizational Commitment 5,810* 150 Organizational Commitment 1,311 150 Job Satisfaction 2,607 150 Job Satisfaction 0,291 150 Attitude towards Change 0,096 150 Attitude towards Change 0,111 150 History of change 0,833 150 History of Change 2,084 150 F DF Leadership 2,160 150 Transactional Leadership 0,951 Transformational Leadership *. Significant at the 0.05 level *. Significant at the 0.05 level Table 12: One Way ANOVA to Education Table 13: One Way ANOVA Employment duration F DF F DF Leadership 0,565 150 Leadership 0,546 150 Transactional Leadership 0,502 150 Transactional Leadership 0,609 150 Transformational Leadership 1,648 150 Transformational Leadership 1,098 150 Organization Spontaneity 2,932* 150 Organization Spontaneity 0,828 150 Organizational Commitment 0,172 150 Organizational Commitment 2,826* 150 Job Satisfaction 0,291 150 Job Satisfaction 0,418 150 Attitude towards Change 0,699 150 Attitude towards Change 0,298 150 History of Change 0,435 150 History of Change 0,461 150 *. Significant at the 0.05 level *. Significant at the 0.05 level While table 11 doesn’t represent any significant differences, (no significant age differences for the variables in this study were found) it becomes clear that there are significant differences in table 10, 12 and 13. It can be concluded that the variables Organizational Commitment and Organization Spontaneity show some variations between the gender, education and employment duration groups. Organizational Spontaneity show significant difference for education and, Organizational Commitment show significant differences for gender and employment duration. All other variables in this model do not show any significant difference between the above mentioned groups. Bryman & Cramer (2009) argue that a Scheffé test can be used to assess which means differ significantly from one another. For the two variables for which significant differences were found, a Scheffé test was carried out. However due to the fact that gender only contains 43 two groups and that in this dataset one group of education contains fewer than two cases, the Scheffe test for these specific groups could not be performed. As a result no conclusive conclusions regarding possible significant differences for gender and education could be drawn. Although not proven by statistical tests, in this study men score slightly higher than women on Organizational Commitment. In addition in this study higher vocational education or university education, is associated with slightly higher Organization Spontaneity scores. For the variable Organizational Commitment and employment duration a scheffe test could be performed. When looking at the results of the Scheffe test it becomes clear than no significant differences between the employment duration categories are found. Although not significant, employees who have been working for the organization for a longer period (over 15 years) have a higher average score on Organizational Commitment. See appendix 4 table 4C for the results. 44 5 Conclusion and Discussion In this chapter an interpretation of the results and the deducted academic and managerial implications will be discussed. This chapter ends with an overview of the limitations of this study and provides recommendations for further research. 5.1 Interpretation of the results The purpose of this study was to provide a valuable insight into the research question: “To what extend Transformational and Transactional Leadership, Organizational Commitment and Job Satisfaction influences Attitude towards specific Change and Organization Spontaneity? The specific research topic for this study was the implication of the implementation of Lean. The relationships between the variables were studied with the help of thirteen hypotheses that were derived from the existing literature. The results of the statistical test and according interpretation will be described in the following paragraphs. The test results showed that not all expected relationships could be derived from the data. It can be concluded that the independent variables are all positively related to the dependent variable: Attitude towards Change. The conclusion can therefore be made that the variables in this study are indeed predictors of Attitude towards Change. This is however not the case for the second dependent variable, Organization Spontaneity, because the independent variable Job Satisfaction has no influence on Organization Spontaneity. The first two hypotheses were hinted at a direct relationship between the independent variable Leadership and the two dependent variables Attitude towards specific Change and Organization Spontaneity. The results show that Leadership is positively related to Attitude towards Specific Change and Organization Spontaneity. These results are in line with existing literature. Leaders, according to Podsakoff & MacKenzie (1996), are able to influence employee’s reaction and Attitude towards Change. Other authors also found evidence concerning this relationship. Leadership behaviour has a role in facilitating employee’s acceptance of change since leaders are able to change and form attitudes of employees (Judge & Piccolo, 2004; Oreg & Berson, 2011). This indicates that leaders are crucial in any organizational change and understating and using these leader’s behaviours when undergoing change is essential. In addition the second hypothesis, which puts forth the positive relationship between Leadership and Organizational Spontaneity, is mainly based on an assumption in line with a claim made by Bass (1985). Bass namely claims that Transformational Leadership leads to achieving performance beyond expectations and engagement in extra effort. Scholars have established positive relationship between leader and Extra-Role Performance Behaviour. (E.g. Dvir et al., 2002; Lowe, Kroeck & Sivasubramaniam, 1996; Pillai, Schriesheim & Williams, 1999; Podsakoff, MacKenzie & Bommer, 1996b). However, the concept Extra-Role Performance Behavior is defined in a broad context and is not focused specifically on the five dimensions of Organizational Spontaneity. The outcome of this study shows that the assumption in this study is correct and that leaders are able to positively influence Organization Spontaneity. This implies that when an organization seeks to improve or encourage Organization Spontaneity, it should emphasize on their leaders. This research also found support for hypothesis three, predicting a direct positive relationship between attitude and behaviour. The results show that Attitude towards Specific Change is positively related to Organization Spontaneity. This hypothesis was generally based on the assumption that a positive attitude towards change – in this case the implementation of Lean- will result in positive behaviour, in casu the desired Lean behaviour, which is in this case Organization Spontaneity. It can be concluded that certain attitudes can form or give direction to certain behaviour. Hypothesis five and six looked into the direct relationship between Organizational Commitment on the two dependent variables Attitude towards specific Change and Organization Spontaneity. The outcome of the study indicates that Organizational Commitment is indeed positively related to Attitude towards specific Change and Organization Spontaneity. This also corresponds with the theoretical background. Many authors have indicated that Organizational Commitment plays an important and positive role in employee’s acceptance of change and attitude of change (Cordery, Sevastos & Muller et al. 1993; Darwish, 2000; Vakola & Nikolaou, 2005). Iverson (1996) for example, even states that Organizational Commitment is the one of the most important determinant of Attitude towards Change. In this study, the relationship between Organization Commitment and Organization Spontaneity is confirmed as well. The hypothesis was based on the popular assumption that a committed employee is willing to give more to the organization in order to contribute to the improvement and maintenance of its goals and values (Mowday, Steers & Porter, 1979). In the literature there is a strong link between Organizational Commitment and Extra-Role Performance Behavior (Grumberg, Conolly & Greenberg, 2010; Mathieu & Zajac, 1990; Cohen, 1991; Steers, 1977). None withstanding, the concept Extra-Role Performance Behaviour is defined in a broad context and is not focused specifically on the five dimensions 46 of Organizational Spontaneity. The results of the study show that the initial assumption was correct: there is indeed a relationship between Organizational Commitment and Organizational Behaviour (Angle & Perry, 1981), in this case Organization Spontaneity. To conclude Organizational Commitment can play an important role with regards to Attitude towards Change and Organization behaviour, Organization Spontaneity. Hypothesis ten and eleven, looked into the direct relationship between Job Satisfaction on the two dependent variables Attitude towards specific Change and Organization Spontaneity. The results of this study show that Job Satisfaction is positively related to Attitude towards Specific Change. This result is in line with theory, because previous empirical studies support the positive influence of Job Satisfaction on Attitude towards Change (Cordery, Sevastos & Muller et al. 1993; Gardner et al. 1987; Guest, 1987; Iverson & Roy 1994; Mathieu & Zajac, 1990). According to Mathieu & Zajac (1990) those who are satisfied with various facets of their job are likely to be more willing to accept change. This implies that having satisfied employees is important when undergoing organizational change. The results of this study show that Job Satisfaction has no direct influence on Organization Spontaneity. A reason for the absence of this relationship could be the fact that this hypothesis is based on an assumption for which empirical results are missing. Many authors have confirmed that Job Satisfaction is an important determent of Extra-Role Performance Behaviour-role performance behaviour (e.g. Bateman & Organ 1983, Moorman, Niehof & Organ, 1993; Williams & Anderson, 1991). However, as already indicated, ExtraRole Performance Behaviour is defined in a broad context and is not focused specifically on the five dimensions of Organizational Spontaneity. Moreover, other studies have indicated that a relationship between Job Satisfaction and Extra-Role Performance Behaviour could differentiate between the specific components of Job Satisfaction (Williams & Anderson, 1991). Organ (1989) for example, concluded that Extra-Role Performance Behaviour is related more closely to the cognitive appraisal of work. A reason for the absence of a relationship could therefore be that Job Satisfaction is studied on a general level, therefore not taking into account the specific components of Job Satisfaction. Additionally, other research has also indicated that Organizational Commitment is a better predictor of behavioral (intentions) than Job Satisfaction within the context of change (Iverson 1996; Iverson & Roy, 1994). This could explain the absence of the influence of Job Satisfaction on the desired Lean behavior “Organization Spontaneity” and the existing influence of Organizational Commitment. 47 Although Job Satisfaction does not have a direct relation with Organization Spontaneity in this study, it is still indirectly able to influence Organization Spontaneity through the direct positive relationship between Attitudes towards Change on Organization Spontaneity in this study. Thus, when a leader seeks to influence Organization Spontaneity and Attitude towards Change, it is important to establish Job Satisfaction and Organizational Commitment. To investigate the role of Leadership on Organizational Commitment and Job Satisfaction hypothesis four and nine were tested. The outcome of the study indicates that Leadership is indeed positively related to Organizational Commitment. The results of this study match with existing research regarding this topic (e.g. Avolio & Bass, 2004; Bono, Judge & Timothy, 2003; Lowe, Kroeck & Sivasubramaniam, 1996; Van der Heijden, Kummerling & Van Dam et al., 2010). According to Bass (1985), inspiriting leaders energize followers and successfully bring about the notion of the importance of their work, stimulating enthusiasm among subordinates for their work and organization. The findings of this study implicate that an important factor in increasing Organizational Commitment is determined by the leader and his/her leadership style. The direct positive relationship between Leadership and Job Satisfaction is confirmed in this study. These findings are in line with the existing general theory. Extensive empirical research has shown that the Transactional and Transformational Leadership style of the supervisor is positively related to the Job Satisfaction of subordinates (i.e. Bass, 1985; Bass et al. 2003; Medley & Larochelle, 1995). Thus for organizations that seek to improve employee’s Job Satisfaction, it is crucial to recruit a leader that is able to implement the Transactional and Transformational Leadership style. This study shows that Leadership is crucial, for it is positively related to all the other variables used in this research. It is of great importance that organizations acknowledge the importance of good quality leadership. Although Leadership and Attitude towards Change and Organization Spontaneity are directly related, indirect relationships are also taken into account. The mediation effects of Organizational Commitment and Job Satisfaction were tested by hypothesis seven, eight, twelve, and thirteen. In this study, only one partial mediation effect was distilled. The direct relationship between Leadership and Organizational Spontaneity is partial mediated by Organizational Commitment. This study therefore found support for hypothesis eight. Thus, Leadership is not only direct related to Organization Spontaneity but this relationship is also significant via the variable Organizational Commitment. This research did not find support for 48 the mediation effects of Job Satisfaction on Attitude towards Change and Organization Spontaneity, nor the mediation effect of Organizational Commitment on Attitude towards Change. The relationships are no longer significant, when Job Satisfaction and Organizational Commitment are added to the model. Hypothesis seven, twelve, and thirteen are therefore not supported by the data of this study. It has been investigated whether the mediation analyses yield similar results for the subscales Transformational and Transactional Leadership. It can be concluded that for the Attitude towards Change model, there are only minor differences between the results of the three leadership scales, but for the Organization Spontaneity model, Organizational Commitment completely mediates the relationship between Transactional Leadership and Organization Spontaneity. Moreover, it can be concluded that Bass’ (1985) claim, stating that the Transactional and Transformational Leadership styles are complementary is also confirmed in this study. Nonetheless, all relationships with the outcome variables are stronger for the Transformational Leadership style than for the Transactional Leadership style or the combination of both styles (augmentation hypothesis). This data inclines that leaders that are able to exercise the Transformational Leadership and to a lesser extent the Transactional Leadership style are important for organizations implementing Lean Management. The control variable History of Change is an important predictor for Attitude towards Change, Organizational Commitment and Job Satisfaction. The effect of History of Change on Job Satisfaction and Organizational Commitment has not been predicted by a hypothesis in this study, but it is a very meaningful outcome. Allen & Meyer (1997) already stated that the management of change has an effect on Organizational Commitment. Additionally, Nelson & Cooper (1995) have provided evidence for the relationship between History of (unsuccessful) Change and Job Satisfaction. This is confirmed by the study of Reichers, Wanous & Austin (1997) showing that employee cynism and the history of unsuccessful changes resulted in a decreasing levels of Organizational Commitment and Job Satisfaction. The relationship between History of Change and Attitude towards Change is confirmed by former research (Reichers, Wanous & Austin, 1997; Pettigrew, Woodman & Cameron, 2001). Communication, fairness and participation and involvement in decision making have an effect on employee’s attitudes towards change initiatives. The effects of History of Change are very extensive in this model. Therefore, it is of great importance to take into account the influence of History of Change when facing new organizational change and to manage the perceptions of employees towards successful or unsuccessful changes in the past. 49 Post hoc analyses regarding gender, age, education level, and duration of employment found that there are no significant differences between the above mentioned groups on the variables in this study. However Scheffe-tests were not decisive for the variables Organizational Commitment and gender and Organization Spontaneity and education. Although not proven by statistical tests, in this study men score slightly higher than women on Organizational Commitment. In addition in this study higher vocational education or university education, is associated with slightly higher Organization Spontaneity scores. The results of this study are in line with most of the results of and assumptions made by different authors in this field. The main conclusion is that Leadership is positively related to Job Satisfaction, Organizational Commitment, Attitude towards Change and Organization Spontaneity, while the variables Job Satisfaction, Organizational Commitment are also positively related to Attitude towards Change. Moreover Organizational Commitment is also positively related to Organization Spontaneity and Leadership is also indirect related to Organization Spontaneity via Organizational Commitment. 5.2 Theoretical and practical relevance The theoretical and practical implications are discussed in the next paragraph. 5.2.1. Practical implications The theoretical data of this study allow indentifying some practical implications. First of all, in order to select the “right manager” for managing Lean, this study shows that Transformational Leadership and to a lesser extent Transactional Leadership make an important difference. The main goal of a Lean organization is pursuing Organizational Spontaneity of employees in order to continuously improve and thereby contributing to the effectiveness of the organization. Organizational Spontaneity of employees can be enhanced by the leader by promoting and encouraging creativity, rationality and problem-solving ability of employees through coaching, challenging and acting as a “Lean” role model. Additionally, managing change and motivating and stimulating employees to actively participate in the change are important, since organizational change is vital in order to thrive in a competitive environment. For practitioners, it is a compelling fact that in this study Commitment and Job Satisfaction have a positive effect on the attitudes employees develop towards organizational change, in casu Lean Management. Moreover, in this study Organizational Commitment seems to be a predicting variable for the continuous 50 improvement behaviour of employees, Organization Spontaneity. Thus increasing Organizational Commitment and Job Satisfaction of employees assists in successfully managing change, and ultimately increasing Organizational Spontaneity. In addition for practitioners it is interesting that in this study a certain positive attitude seems to be a predicting variable concerning the behavioural outcome variable, Organization Spontaneity. This means that a positive attitude towards Lean can result in positive Lean behaviour. For practitioners providing attention to creating a positive attitude towards Lean is therefore essential. Moreover in this study History of Change has a high impact on the specific change studied, namely the implementation of Lean Management, and especially on the variables Attitude towards Change, Organization Commitment and Job Satisfaction. It is therefore important for practitioners to understand the effects of past successful or unsuccessful organizational changes on employee’s perceptions, commitment and attitudes, allowing them being able to deal with these in an effective way. Academic implications This research is also academically relevant, since especially in the Netherlands implanting Lean in a service industry is a relative new concept, neither has much research about Lean Management in the Dutch Insurance industry been conducted. This study therefore contributes to the limited amount of existing literature in this sector. Another academic implication of the outcome of this study is that it seems there is a connection between Leadership style and the voluntary conduct of Lean behaviour of employees, leading to a more effective organization. Thus, there is a link between leadership processes and organization processes, which is demonstrated by the continuous improvement behaviour of employees, in this study qualified as Organization Spontaneity. Furthermore, this study contributes to the findings of Waldman et al. (1998) stating that there is not only a relationship between Leadership style and a successful Lean implementation, but also that this link continues to exist in the later phase of ongoing structural improvement processes as well. Consequently the followers of leaders showing Transformational and Transactional Leadership styles are more inclined to contribute to the effective organization by performing the continuous improvement behaviour, in casu Organizational Spontaneity. This study shows that there also seem to be a connection between Organizational Commitment and Organizational Spontaneity. There is a positive relationship between Organizational Commitment and the voluntary continuous improvement behaviour of 51 employees named Organizational Spontaneity. This connection, especially in connotation with Lean implementation, is not yet described in the academic literature. One of the important outcomes of this study is the high impact of History of Change on Job Satisfaction, Organization Commitment and Attitude towards Change. This study demonstrates that when researching organizational change processes it is important to consider the History of Change of the organization. This study demonstrates that contradicting outcomes when studying the predicted effects of Organizational Commitment and Job Satisfaction on Extra-Role Performance Behaviour are present in this study as well. In this study only Organizational Commitment emerges as a significant predictor of Extra-Role Performance Behaviour, in casu Organization Spontaneity. 5.3 Limitations and recommendations for further research This study tried to encompass a sound academic framework and clear guidelines. However, next to its strengths, the limitations of it should also be recognized and will be discussed underneath as input for further research. This research model tries to find variables that influence the output variables, yet there are most likely other variables that influence the output variable as well. In this study only three predictors of Attitude towards Change and Organization Spontaneity are discussed namely: Organization Commitment, Job Satisfaction and Leadership. As has been indicated in the theoretical chapter, there are more predictors for the two outcome variables. Lau & Woodman (1995) state that the Attitude towards Change is also shaped by employees understanding and expecting the forthcoming change. In addition, George & Jones (1997) conclude that Organization Spontaneity is influenced by the context in which these behaviors occur. This context is divided in three levels: individual, group and organizational. On the individual level personal characteristics and inter-personal relationships can influence Organization Spontaneity. Contextual forces on the team level like group behavior, norms and goals are also able to influence Organization Spontaneity. The contextual forces on organization level, like culture, organizational structure and rewards system are known to influence Organization Spontaneity as well. This study focused on the individual level only (in casu Leadership, Job Satisfaction and Organization Commitment). It is therefore recommended to study Organization Spontaneity in his full context, including the individual, group, and organization contextual forces, and to make further use of multilevel analysis techniques. 52 In this study the direct effect of attitude on behaviour is tested, not encompassing other variables. This is a clear limitation. According to several authors, the attitude towards an object is just one of the many variables that influence behaviour (e.g. Warner & DeFleur, 1969; Wicker, 1969). Personality characteristics, social norms, habits and situational factors have to be taken into consideration in order to be able to predict behaviour (Fishbein & Ajzen, 1974). In conclusion it can be stated that the conceptual model does only partly explain the variance concerning Attitude towards Change and Organizational Spontaneity and only 17.7 % of the variance in the outcome Attitude towards Change is explained and only 13.9% of the variance in the outcome Organization Spontaneity are explained. Further research has to be conducted to investigate other predictors of these two outcome variables, and look more thoroughly whether the explained variance will be higher. The findings of this study concerning external validity are not generalizable, since its conclusions are merely based on a single case study at ASR Nederland. This means that the results only indicate how the relationships between the researched variables could be within this particular Dutch Insurance company. Contextual factors, like cultural influences, history of the team, and for example the level of Lean implementation, diverge between the different entities. It is therefore possible that these factors influence for example Organizational Spontaneity. This however is not taken into account, thereby limiting generalizability. Nevertheless, it is interesting to discover that the results of this study match existing research data. Further research should focus on testing whether these relationships truly exist and if they are generalizable. The relatively small sample size in this research can also be qualified as a limitation, since Bryman and Cramer (2009) argue that the larger the sample, the greater the accuracy of the results. In this research only 150 respondents are used to extract its data. For further research, it is recommended to increase the sample size. This would help establishing sound academic date for the Dutch insurance industry. It should be noted that the variables in this study, especially Organization Commitment, deviate slightly from the normal distribution. All variables are slightly skewed and have a (small) positive kurtosis value. However, since the analysis assumes a normal distribution for all scales, this could be able to influence the results (Field 2009). Although significant relationships were found in this study, it is important to further study the exact influence of the skeweness and kurtosis on the results. The low initial Cronbach’s alpha for the Leadership scale can be qualified as a limitation. The fact that five items were removed from the original MLQ scale, in order to 53 increase the internal consistency reliability of the scale, could potentially have effected the rigidness and construct validity of this particular scale and the overall study. Further research is necessary to find out what the actual effects of removing certain items from the MLQ scale are. It is interesting to further investigate why, the Transactional Leadership scale, show such low reliability scores for ASR Nederland, in particular since the MLQ is a prominent and well established instrument in the academic world, showing Cronbach’s alpha all above the 0.85 (Bass & Avolio, 1989). Nevertheless, it is clear, that based on the decision, comparing the results of this study with other studies using the same MLQ scales is limited. No cause–effect relationships could be distilled, since this is not possible because of the design on the study. A longitudinal study could have provided more insight, since a crosssectional study is not concerned with causality and cannot measure change over time. In addition, a clear limitation concerning Leadership style is the fact that a respondents output may have been coloured by a recent event with his/here leader. It is therefore suggested to carry out longitudinal research to overcome these limitations. The current economic climate might have influenced the outcome of this study as well. The current abominable labour market situation might have coloured the results of Attitude towards Change, because employees are more occupied with securing their jobs than participating in an organizational change. In this study, the direct relationship between Job Satisfaction and Organization Spontaneity, was not validated by the results. It is too premature to state that this relationship exists or not. It is possible that the different component of Job Satisfaction, since in this study only Job Satisfaction on a general level is tested, act as predictor for Organization Spontaneity. Further research should study the effect of the relationship between the specific components of Job Satisfaction and Organization Spontaneity and should try to extrapolate how these different components influence each other. The results show that Job Satisfaction is no mediator of the relationship between Leadership and Organization Spontaneity, yet Organizational Commitment is. When Job Satisfaction and Organizational Commitment are studied in combination contradicting outcomes were generated. For example Williams & Anderson (1991) proved in their study that only Job Satisfaction is a significant predictor or mediator of Extra-Role Performance Behaviour. In contradiction to there work, Schappe (1998) stated that only Organizational Commitment emerges as a significant predictor and mediator of Extra-Role Performance Behaviour. It is therefore interesting to study what the origins are of these contradicting outcomes. 54 The mediation effect of Organizational Commitment on Attitude towards Change was not found in the data. It is possible that different foci of commitment, in this study only the focus organization is tested, act as mediating variable. Further research is required to study the effect of the different foci of commitment on Attitude towards Change and how these different foci influence each other. The impact of the variable History of Change in this present study was extensive. This indicates that past and future changes will have an impact on the attitudes towards change of employees, and also on the Commitment and Job Satisfaction level of employees. It is recommended to more intensively investigate the effect of the History of Change whilst studying organizational changes. Lean Management in the service industry is a topic that has not been studied extensively. Studying the predictors and outcomes of Lean Management within the service industry is therefore of great importance. The results of this study and the discovered relationships are an interesting start, but more research should be conducted to confirm the results of this study. Particularly, the positive connection between Leadership style combined with Organizational Commitment, and the desired Lean behaviour of employees is interesting to study in more detail. This is to be studied, preferably on longitudinal level, because academic theory, confirmed by the present study, shows that the continuous improvement behaviour of employees is not only positively influenced by Leadership and Organizational Commitment during an implementation stage, but this connection is continued during the future stages in structural improvement processes as well (Waldman 1998). Overall, this study provides more insight in Leadership, Organization Commitment and Job Satisfaction, Attitude towards Change and Organization Spontaneity in a Lean change and how they correlate. Still many questions remain to be answered. These provide a fertile ground for future studies in this field of research. 55 References Allen, N.J., Meyer, J.P. (1990). The measurement and antecedents of affective, continuance and normative commitment to the organization. Journal of Occupational Psychology, Vol 63, p.1-18. Allen, N.J., Meyer, J.P. (1996). Affective and normative commitment to the organization: An examination of construct validity. Journal of Vocational Behaviour, Vol 49, p. 252-276. Andersson, R.H., Eriksson and H. Tostensson. (2006). Similarities and differences between TQM, six sigma and Lean. The TQM Magazine. Vol. 18 (3), p. 282- 296. Angle, H.L, Perry, J.L. (1981). An empirical assessment of organizational commitment and organizational effectiveness. Administrative Science Quarterly, Vol 26 (1), p.1-14. Armenakis, A.A., Harris, S.G., and Mossholder, K.W., (1993). Creating readiness for organizational Change. Human relations, 1993, Vol 46, p. 681-703. Avolio, B.J., Bass, B.M., (2007). Multifactor leadership questionnaire, manual and sampler set, Mind Garden, Inc. Avolio, B.J., Bass, B.M., Jung, D.I., (1999). Re-examining the components of Transformational and Transactional leadership using the multifactor leadership questionnaire, Journal of Occupational and Organizational psychology, Vol. 72, p. 441-462 Barling J.,Weber T.,and E. Kelloway. (1996). Effects of Transformational leadership training on attitudinal and financial outcomes: A field experiment. Journal of Applied Psychology. Vol. 81 (6). p.827-832. Baron, R.M., Kenny, D.A., (1986). The moderator-mediator variable distinction in social Psychological research: Conceptual, strategic, and statistical considerations. Journal of Personality and Social Psychology, Vol 51 (6): p.1173-1182. Bartunek M, D., Rousseau, M, Rudolph J.W.et al. (2006). On the receiving end: Sense making, emotion and assessment of an organizational change initiated by others. The Journal of Applied Behavioural Science. Vol. 42(2). P.182-206 Bateman, T.S., Organ D.W., (1983). Job Satisfaction and the good soldier. The relationship between affect and employee citizenship. Academy of Management Journal. Vol 26. p587595. Bass B.M. (1985). Leadership and performance beyond expectations. Free Press New-York. New York Bennebroek K.M. (2002). Sterke staaltjes van samenwerking. Survey feedback voor het aanpakken van belemmeringen bij organisatie veranderingen. Deventer: Kluwer. Benkhoff B. (1997). Ignoring commitment is costly: New approaches establish the missing link between commitment and performance. Human Relations. Vol. 50 (6). P. 701-726. Bergman B., Klefsjo B., (1994). Quality from customer needs to customer satisfaction. MC Graw-Hill, London, Lund. Berson Y., Avolio. B, (2004). Transformational leadership and the dissemination of organizational goals: A Case study of a telecommunication firm. The Leadership Quarterly. Vol 15 (5). P 625-646. Bono, Y., Judge, E., Timothy. A. (2003). Self-concordance at work: Toward understanding the motivational effects of transformational leaders. Academy of Management Journal. Vol. 45 (5). P. 554-571. Boyer K.K. (1996). An assessment of managerial commitment to Lean production. International Journal of Operations & Production Management. Vol. 9. p. 48-59. Brady J.T, Allen, E. (2006). Six Sigma literature: a review and agenda for further research. Quality and reliability engineering international. Vol 22.p 335-367. Brown M.G., Hitchcock D.E, and M.L. Willard. (1994). Why TQM fails and what to do about it. Irwin professional publishing. New York. Bryman, A., Cramer, D. (1997). Quantitative Data Analysis with SPSS: A Guide for Social Scientists. London: Routledge, pp. 1-381. Burns J.M. (1978). Leadership. Harper & Row. New-York. Bycio, P., Allen, J.S., Hackkett, R.D., (1995). Further assessments of Bass’ (1985) Conceptualization of Transactional and Transformational leadership, Journal of applied Psychology, Vol. 80 (4), p. 468-478 Caldwell D.M., Herold, M., and D.B Fedor. (2004). The effects of organizational change on employee commitment: a multilevel investigation. Personal Psychology. Vol 59 (1). P. 1-29 Chappell, L. Womack (2002). Lean thinking starts with CEO. Automotive News. (2002) Vol. 76 No.12. 35-47. Cohen, A. (1991). Career stage as a moderator of the relationships between organizational Commitment and its outcome: a meta-analysis. Journal of Occupational Psychology, Vol 64, p. 256-268. Cohen, A., (1993). Commitment and turnover. The Academy of Management Journal. Vol. 36 (5). P.1140-1157. Conner D.R., (1992) Managing at the speed of change; how resilient managers succeed and prosper where others fail. Villard Books. New-York Cordery J., Sevastos P, and W. Muller et al. (1993). Correlates of employees attitudes toward functional flexibility. Human Relations. Vol. 46 (6). P. 705-723. 57 Czabke J., Hansen E.N., and T.L. Doolen. (2008). A multisite field study of Lean thinking in US and German secondary wood products manufactures. Forest products journal. Vol. 58 (9), p. 77-85. Dahlgaard J. K., Kristense, K., (1998) Fundamentals of Total Quality Management. Chapman & Hall London. Darwish Y., (2000). Organizational Commitment: a mediator of the relationships of leadership behavior with job satisfaction and performance in a non western country. Journal of Managerial psychology. P. 6-28 DeCarlo, L.T., (1997). On the Meaning and Use of Kurtosis. Psychological methods, 2, (3), pp. 292- 307. Den Hartog, D., van Muijen, J., and Koopman, P.L., (1994). Transactioneel versus transformationeel leiderschap, een analyse van de MLQ in de Nederlandse situatie. Gedrag en Organisatie, Vol 7, p. 155–166. Dionne, S.D., Yammarino, F.J., Atwater, L.E., Spangler, W.D., (2004). Transformational Leadership and team performance, Journal of Organizational change management, Vol. 17 (2), p. 177-193 Drew J., McCallum B., and Roggenhofer S. (2004). Journey to Lean, making operational change stick. Palgrave Macmillan , New York. Dvir, T., Eden, D., Avolio, B.J., and Shamir B. (2002). Impact of transformational leadership on follower’s development and performance: A field experiment. The academy of Management Journal, Vol 15 (4) p.735-744. Eby L.T., Adams D.M., Joyce E.A, et al. (2000). Perceptions of organization readiness for change: Factors related to employee’s reaction to the implementation of team based selling. Human Relations. Vol. 53 (3). P. 419- 442. Eisenbach. et al. (1999).Transformational leadership in the context of organizational change. Journal of Organizational change. p. 80-88. Eling, M., Lunhen M., (2010). Efficiency in the international Insurance Industry: A crosscountry comparison. Journal of Banking & Finance, Vol 34 (7), p.1497-1509 Elving W.J.L. Communication during organizational change. Under review Elizur. D., Guttman L., (1976). The structure of attitudes towards work and technological change within an organization. Administrative Science Quarterly. Vol. 21 (4). P. 611-622. Emery, C.R., E College, K.J., Barker, Fredonia S. (2007). The effect of Transactional and transformational leadership styles on the organizational Commitment and Job Satisfaction of customer contact personnel. Vol 11 (1), p. 77-90. Emiliani M.L. (1998). Lean behaviors. Management Decisions. Vol. 36 (9), p. 615-631. 58 Fassina, N.E., Jones, D., Uggerslev K.L. (2008). Relationship Clean-Up time: Using Metaanalysis and Path Analysis to clarify relationships among Job Satisfaction perceived fairness and Citizenship Behaviour. Journal of Management, Vol 34 (2). P.161-188. Fedor D.B., Herold D., and S Caldwell. (2008). The effects of transformational and change leadership on employee commitment to a change: A multilevel study. Journal of Applied psychology. Vol. 92 (2), p. 346-357. Field, A. P. (2005). Discovering statistics using SPSS (2nd edition). Londen: Sage. Fisbein M., Azjen. (1974).Attitudes towards objects as predictors of single and multiple behavior criteria. Psychological review. Vol 81. (1), p. 59-74. Fisher C.D. (1980). On the dubious wisdom of expecting job satisfaction to correlate with performance. Academy of Management Review. Vol. 5. p. 607-612. Fugate M., Kinicki A., and G.E Prussia. (2008). Employee coping with organizational change: An examination of alternative theoretical perspectives and models. Personnel Psychology. Vol. 61 (1) p. 1-36 Gardner, D., Dunham G., Cummings, R.B., and L.L. Pierce, (1987). Focus of attention at work and leader-follower relationships. Journal of Occupational Behaviour. Vol 8, p.277294. George, J.M., Brief, A.P., (1992). Feeling good-doing good: a conceptual analysis of the Mood at work-Organizational Spontaneity relationship, Psychological bulletin, Vol. 112 (2), p. 310-329 George, J.M., Jones, G.R., (1997). Organizational Spontaneity in context, Human performance, Vol. 10 (2), p. 153-170 Gillmore T.N., Barnett C. (1992). Designing the social architecture of participation in large groups to effect organizational change. Applying Behavioural Science. Vol. 28. p. 534-548. Grunberg, L., Conolly, R., and Greenberg, E.S. (2010). Surviving layoffs: The effects on Organizational commitment and job performance. Work and occupations, Vol 27 (7): 7-31. Guest D.E. (1987). Human Resource management and Industrial relations. Journal of management studies. Vol.24. p. 503-521. Hall, D.T., Schneider, B., and Nygren, H.T. (1970). Personal factors in organizational Identification. Administrative Science Quarterly, Vol 15, p.176-189. Hellsten U., Klefsjo, B. (2000). TQM as a management system consisting of values and techniques and tools. The TQM Magazine. Vol.12 (4), p. 238-244. Herscovitch L., Meyer J.P., (2002). Commitment to organizational change: extension of a three-component model. Journal of Applied Pyschology. Vol 87 (3) p. 474-487 59 Higgs M. J., (2003). Developments is leadership thinking. Leadership & Organization Development Journal. Vol 24 (5) p. 273-284 Higgs M.J., and Rowland D., (2001). Developing change leaders; assessing the impact of a development programmer. Change Management Journal. Vol. 2 (1) Hui C., Lee.C., (2000). Moderating effects of organizational based self-esteem on organizational uncertainty. Employee response relationships. Journal of Management. Vol. 26 p. 215-232. Holweg M., (2007). The genealogy of Lean production. Journal of operations management. Vol. 25 (2), p. 420-437. Iacovini J., (1993). The human side of organizational change. Training device. Vol. 47 (1). P. 65-68. Iverson R.D., (1996). Employee acceptance of organizational change: the role of organizational commitment. The international journal of human resource management. Vol.7, p. 122-150. Judge T. A., Piccolo R.F., (2004). The forgotten ones? The validity of consideration and initiating structure in Leadership research. Journal of Applied Psychologyy. Vol. 89 (1) p. 3651. Klein K.J., Sorra J.S. (1996). The challenge of innovation implementation. Academy of Management Review. Vol 21. p. 539-545 Koenigsaecker G. (2001). Senior management’s role in leading Lean change. Creating change dynamics and organizational alignment. Lei/University of Michigan 7 the Annual Lean Management conference. Dearbon: Lean Enterprise Institute Kotter J.P. (1996) Leading change. Boston: Harvard business school press. Kristensen, T.S., H. Hannerz, A. Hogh, and V. Borg (2005). The Copenhagen Psychosocial Questionnaire – a tool for the assessment and improvement of the psychosocial work environment. Scand J Work Environ Health, Vol 31, p. 438-449. Liker J.K. (1998) Becoming Lean: Inside stories of US manufactures: Productivity press. Magnusson K. D Kroslid and B Gergman. (2003) Six Sigma- the pragmatic approach, Lund Studentliteratur. Lau, C.M., Woodman, R.W. (1995). Understanding organizational change: A schematic Perspective. Academy of Management Journal, Vol 2, p.537-554. Loke. J.C.F. (2001). Leadership behaviours: effects on job satisfaction, productivity and organizational commitment. Journal of Nursing Management. Vol. 9. p. 191-204. Lowe, K.B., Kroeck, K.G., Sivasubramaniam, N., (1996). Effectiveness correlates of Transformational and Transactional leadership: A meta-analytic review of the MLQ literature, Leadership quarterly, Vol. 7 (3), p. 385-425 60 Lynch, P.D., Eisenberger, R., Armeli, S., (1999). Perceived Organizational support: inferior versus superior performance by wary employees, Journal of Applied Psychology, Vol 84 (4), p.467-483. Mathieu, J.E., Zajac, D. (1990). A review and meta-analysis of the antecedents, correlates, and consequences of organizational commitment. Psychological Bulletin, Vol 108, p.171-194. McNeese-Smith D. (1995). Job satisfaction, productivity and organizational commitment. The results of leadership. Journal of Nursing Administration. Vol. 25 (9). P.17-26. Medly F., Rochelle D.R., (1995). Transformational Leadership and Job Satisfaction. Nursing Management, Vol 26 (9), p. 64JJ-64NN. Meyer, J. P., Allen, N.J., & Smith, C.A. (1993). Commitment to organizations and Occupations: Extension and test of a three-component conceptualization. Journal of Applied Psychology, Vol 78, p.538-551. Meyer, P., Becker, T.E., and Vandenberghe, C. (2004). Employee commitment and motivation: A conceptual analysis and integrative model. Journal of applied Psychology, Vol 6, p.991-1007. Meyer, J.P., Stanley, D.J., Herscovitch, L., and Topolnytsky, L (2002). Affective, Continuance, and Normative Commitment to the Organization: A Meta-Analysis of Antecedents, Correlates, and Consequences. Journal of Vocational Behaviour, Vol 61, p.2052. Metselaar, E.E. (1997). Assessing the willingness to change: Construction and validation of the DINAMO. Amsterdam, NL: Free University of Amsterdam Press. Morris, J.H., Sherman, D.T., (1981). Generalizability of an organizational commitment model. The Academy of Management Journal, Vol 24 (3), p.512-526. Mowday, R.T. (1998). Reflections on the study and relevance of organizational commitment. Human Resource Management Review, Vol 4, p.387-401. Mowday, R.T., Steers, R.M., and Porter, L.W. (1979). The measurement of organizational Commitment. Journal of Vocational Behaviour, Vol 14, p.224-247. Mowday, R.T., Porter, L.W., & Dubin, R. (1974). Unit performance, situational factors, and Employee attitudes in spatially work units. Organizational Behaviour and Human Performance, Vol 12, p.231-248. Moorman, R., Niehof, B., and W. Organ. (1993). Treating employees fairly and organizational citizenship behaviour: Sorting the effects of Job Satisfaction, Organizational commitment and Procedural Justice. Employee responsibilities and Rights Journal. Vol. 6 (3). P. 209-225. Muijen, J.J., (1994) Transactioneel versus transformationeel leiderschap: een analyse van de MLQ in de Nederlandse situatie.'' Gedrag en Organisatie : Tijdschrift voor Sociale Arbeids- en Organisatiepsychologie, Vol 7, p. 155-167 61 Nelson A., Cooper, C.L., (1995). Uncertainty admits change: The impact of privatization on employee job satisfaction and well-being. Journal of Occupational and Organizational Psychology. Vol. 68, p.57-71. Oreg S., Berson, Y., (2011). Leadership and employees reaction to change: The role of leader’s personal attributes and transformational leadership style. Personnel Psychology. Vol 64. p. 627-659. Pettigrew, A.M., Woodman, R.W., and Cameron, K.S. (2001). Studying organizational change and development: challenges for future research. Academy of Management Journal, Vol 44 (4), p.697-713. Piderit.S.K. (2000). Rethinking resistance and recognizing ambivalence: A multidimensional view of attitude towards organizational change. The Academy of Management Review. Vol 25 (4), P 783-794. Pillai, R., Schriesheim, C.A., Williams, E.S., (1999). Fairness perception and trust as mediators for Transformational and Transactional leadership: a two-sample study, Journal of Management, Vol. 25 (6), p. 897-933. Podsakoff, P.M., MacKenzie, S.B. (1996). Transformational leader behaviours and Substitutes for leadership as determinants of employee satisfaction, commitment, trust, and Organizational citizenship. Journal of Management, Vol 22 (2), p.259-298. Podsakoff, P.M., MacKenzie, S.B., Moorman, R.H., and Fetter, R. (1990). Transformational leader behaviours and their effects on followers’ trust in leader, satisfaction, and Organizational citizenship behaviours. The Leadership Quarterly, Vol 1 (2), p.107-142. Podsakoff, P.M., MacKenzie, S.B., Paine, J.B., and Bachrach, D.G. (2000). Organizational Citizenship behaviours: A critical review of the theoretical and empirical literature and suggestions for future research. Journal of Management, Vol 26 (3), p.513-563. Powell, T.C., (1995). Total Quality Management as competitive advantage: A review and empirical study, Strategic Management Journal, Vol 16 (1), p.15-37. Prajogo D.I. (2005). The comparative analysis of TQM practices and quality of performance between manufacturing firms and service firms. International Journal of service industry management. Vol. 16 (5), p.217-228. Preacher, K. J., Hayes, A. F. (2008). Asymptotic and resampling strategies for assessing and comparing indirect effects in multiple mediator models. Behavior Research Methods, Vol 40, p.879-891. Preacher, K. J., & Hayes, A. F. (2004). SPSS and SAS procedures for estimating indirect effects in simple mediation models. Behavior Research Methods, Instruments, & Computers, Vol 36, p.717-731. Puffer, S., (1987). Prosocial behavior, noncompliant behavior and work performance among commission salespeople. Journal of Applied Psychology. Vol 72. p.615-621. 62 Purvanova R. K., Bono, J., Dzieweczynski, J., (2006). Transformational leadership job characteristics and Organizational citizenship performance, Human Performance, Vol 19 (1), p.1-22 Rafferty A., Griffinn E., (2006). Perceptions of Organizational change: A Stress and coping perspective. Journal of Applied Psychology. Vol. 91 (5). P.1154-1162. Rathje M., Boyle, T., and P Deflorin.(2009). Lean, take two! Reflections from the second attempt at Lean implementation. Business Horizons. Vol 52, p.79-88. Rauch C.F., Behling, O., (1984). Functionalism basis for an alternative approach to the study of leadership. New York Pergamon. Reichers, A. E., Wanous, J. P., and Austin, J. T. (1997). Understanding and managing Cynicism about organizational change. Academy of Management Executive, Vol 11, p.4859. Saunders M., Lewis P., and A. Tornhill. (2009). Research methods for business students. Pearson Education Limited. Schappe, P., (1998). The influence of Job Satisfaction, organizational commitment and fairness perception on organizational citizenship behavior. The Journal of Psychology. Vol 123 (3), p.277-290. Scholl R.W., (1981). Differentiating Organizational commitment from expectancy as a motivation force. Academy of Management Review. Vol. 4. p.589-599. Shah R., Ward, P.T., (2003). Lean manufacturing context, practices bundles and performance. Journal of operations management. Vol. 21, p.129-149. Shamir B., House R.J., and M.B. Arthur. (1993). The motivational effects of charismatic leadership: A self concept theory. Organizational Science. Vol. 4 (4). P 577-594. Shiba S., Graham A., and D.Walden. (1980). A new American TQM: Four practical revolutions in management. Center for quality management, Productivity press. Portland Shore L.M., Martin, H., (1989). Job satisfaction and Organizational commitment in relation to work performance and turnover intentions. Human Relations. Vol. 42 (7) p. 625-638. Sosik J., Avolio J., Kahai B.J, and S.S. Jung. (1998). Computer-supported work group potency and effectiveness: The role of transformational leadership, anonymity and task interdependence. Computers in Human Behaviour. Vol. 14 (3). P.491-511. Staw, B.M., (1977). Two sides of commitment. Paper presented at the meeting of the Academy of Management, Orlando, Florida. Steers, R.M., (1977). Antecedents and outcomes of organizational commitment. Administrative Science Quarterly, Vol 22 (1), p.46-56. 63 Swank C. K., (2003). The Lean service machine. Harvard Business review. Vol. 18 (10), p.123-129. Tichy N., Devanna, M.A., (1990). Creating the competitive organizations of the 21st century: The Boudaryless Corporation. Human Resource Management. Vol. 29 (4). P. 455-471. Van der Heijden, B.I.J.M., Kümmerling, A., Van Dam, K., Van der Schoot, E., Estryn-Béhar, M., and Hasselhorn, H.M., (2010). The impact of social support upon intent to leave among female nurses in Europe: Secondary analysis of data from NEXT survey. International Journal of Nursing Studies, Vol 47 (10), p.434-445 Vakola M., Nikolau I., (2005). Attitude towards organizational change; what is the role of employees stress and commitment? Employee Relations. Vol. 27 (2), p.60-174. Wagner, S.L., Rush M.C., (2000). Altruistic organizational Citizenship Behavior: Context, Disposition and age. Journal of Social Psychology. Vol 140 (3). P.379-391. Waldman et al. A qualitative analysis of leadership and quality improvements. Leadership Quarterly. 1998 Vol 9 (2). P. 177-201 Walumbwas F.O; Lawler, J.J., Avolio B et al. (2005). Transformational Leadership and work related attitudes: The moderating effects of collective and Self Efficacy across cultures. Journal of Leadership & Organizational Studies. Vol. 11 (3) p. 2-16. Warner L.G, DeFleur M.L., (1969). Attitude as an interactional concept. Social constrains and social distance as intervening variables between attitudes and action. American Sociological Review. Vol. 34. p.153-169. Webley P. (2010). The implicit psychology of total quality management. Total Quality Management. Vol. 7 (5) p. 483-492. Welbourne, T.M., Johnson, D.E., Erez, A., (1997). The role-based performance scale: Validity analysis of a theory-based measure, Academy of Management Journal, Vol. 41 (5), p. 540-555 Wicker A.W. (1969). Attitudes versus action. The relationship of verbal and overt behavioral responses to attitude objects. Journal of Social Issues. Vol 25 p. 41-78. Williams. L., Anderson S., (1991). Job satisfaction and organizational Commitment as predictors of Organizational citizenship and in-role behaviors. Journal of Management. Vol.17 (3). P.601-617. Womack J., Jones J.,. (1996) Lean thinking. Simon Schuster London. Womack J. Jones, J. and D.T Roos (1990) The machine that changed the world: The story of Lean production. Harper Perennial. Yammarino, F.J., Spangler, W.D., Bass, B.M., (1993). Transformational leadership and performance: a longitudinal investigation, Leadership quarterly, Vol. 4 (1), p. 81-102 64 Yang, C.C., (2006). The impact of human resource management practices on the implementation of total quality management. An empirical study on high-tech firms. The TQM Magazine. Vol. 18 (2), p.162- 172. Yin R.K., (2003). Case Study research: design and methods. Thousand Oaks: Sage publication, Inc. Yukl, G., (1999). An evaluation of conceptual weakness in transformational and charismatic leadership theories, Leadership Quarterly, Vol 10 (2), p.285-303. 65 Six Leadership styles Lean Attitude and behaviour Idealized Continuous improvement Quality 66 Effective organization Extra- role Service industry Leadership Augementation Inspirational Stimulation RBPS ASR Organization Commitment TQM Attitude towards specific Change History of Change Change Transactional Management Transformational Individual Insurance Positive MLQ Organization Spontaneity Job Satisfaction COPSOQ Appendix Reward Appendix 1: Background information ASR 1.1 ASR ASR Nederland is an intermediary’s insurance company. ASR Nederland (or here predecessors) was founded in 1720 as the Maatschappij van Assurantie der Stad Rotterdam. ASR has a long history and is a leading market player in the Dutch Insurance industry. ASR consists out of five brands: ASR Verzekeringen, De Amersfoortse, Ditzo, Europeesche Verzekeringen and Ardanta. ASR Nederland employs approximately 5000 employees (4450 FTE), working on 8 locations across the Netherlands (ASR annual report, 2010). ASR Nederland offers through their subsidiaries full range of insurances namely: non-life, life, health, income, pensions, funeral, health & income, travel & leisure, mortgages, savings and investments. ASR Nederland collaborates with intermediaries who distribute the insurance to the consumers and corporate clients. 1.2 Non Life Product-Line The non-life product line of ASR deals with all applications, mutations and claims concerning non-life insurances for the corporate and consumer market. The products offered can be categorized in the following way: Property, liability, traffic and legal aid insurance for the consumer and corporate market. Fleet, garage, transportation and technical insurance for the corporate market. Recreation, injury and wedding insurance for the consumer market. The non life product line employs 500 employees, working on three locations across the Netherlands. The business line consist of different units: Underwriting consumer markets, with 5 teams. Underwriting corporate markets, with 4 teams, Claim treatment, with 6 teams, Service Center non-life with 8 teams and the Development and control non-life with 4 teams. 1.3 ASR and Lean ASR introduced Lean Management in 2007 by starting the Operational Excellence (OpEx) programme. Principles of the Lean thinking form the basis of OpEx. The approach of OpEx is to stimulate each business line to improve continuously to improve performance and customer’s satisfaction. All business lines will go through an implementation phase guided by the OpEx team. In addition Lean champions within each business line help the organization in further achieving the goals and becoming a true Lean organization. In the OpEx implementation process there are several phases. However the fulfillment of the phases will be adjusted to the specific situation of a business line. OpEx has been introduced at all units of the Non-Life product line. 67 Appendix 2: Questionnaire Beste deelnemer, Dit onderzoek komt voort uit mijn afstudeerscriptie voor de masteropleiding Business Studies aan de Universiteit van Amsterdam. Met dit onderzoek wordt de invloed van leiderschap, werktevredenheid en organisatiecommitment op verandering en prestatie onderzocht De specifieke verandering benoemd binnen deze vragenlijst is OpEx/Lean. Aangezien hier nog vrij weinig inzicht in bestaat lever je met je deelname een belangrijke bijdrage aan zowel de academische als de bedrijfswereld. De vragenlijst bestaat uit de volgende onderdelen · Algemene vragen · Stellingen Hoewel je deelname vrijwillig is hoop ik natuurlijk dat je de tijd zult nemen om deze vragenlijst in te vullen. Naar verwachting neemt het invullen maximaal 10 minuten in beslag. Hoe meer deelnemers, hoe beter de kwaliteit van de uiteindelijke resultaten. Het is het belangrijk om te weten dat dit onderzoek niet voortkomt uit het ASR OpEx programma, maar een onafhankelijk onderzoek is voor mijn scriptie. Je deelname is absoluut anoniem en individuele data zal niet terug te zien zijn in de uitkomsten van het onderzoek. Bij het beantwoorden van stellingen is er geen goed of fout antwoord, het gaat om jouw persoonlijke mening. Denk niet te lang na over een antwoord, een eerste reactie is vaak de meest passende. Alvast hartelijk bedankt voor je medewerking! Indien je nog vragen heb, neem dan gerust contact met mij op. Met vriendelijke groet Dorrit de Vries06-5138 5102 Q2 Wat is u geslacht? m Man m Vrouw Q3 Wat is u leeftijd? m m m m 16-29 30- 39 40-49 50+ 68 Q4 Wat is u hoogste opleidingsniveau? m m m m m Geen certificaat/diploma behaald Mavo/VMBO of gelijkwaardig Havo/Vwo of gelijkwaardig MBO of gelijkwaardig HBO/Academisch Q5 Bij welk team bent u werkzaam? m m m m m m m m m m m m m m m Acceptatie zakelijk Automotive Acceptatie zakelijk Multibranche Acceptatie zakelijk Brand Acceptatie zakelijk AVB Aansprakelijkheid, Brand & Car Verkeer & Transport Speciale zaken Personenschade Licht letsel Personeschade Middel Zwaar letsel Utrecht Personeschade Middel Zwaar letsel Rotterdam Personeschade Zwaar letsel Schaderegeling Personenschade Acceptatieservice 1 Acceptatieservice 2 Overig Q6 Hoelang bent u al werkzaam binnen deze organisatie? m m m m m Minder dan 1 jaar 1 tot 5 jaar 5 tot 10 jaar 10 tot 15 jaar Meer dan 15 jaar Q7. Hieronder ziet u een aantal uitdrukkingen die een bepaalde relatie met uw organisatie uitdrukken. Geeft u alstublieft aan in hoeverre u het eens bent met onderstaande uitdrukkingen. De ranking verloopt van helemaal niet mee eens naar helemaal mee eens. Helemaal niet mee eens Niet mee eens Neutraal Mee eens Helemaal mee eens A) Ik voel echt dat ik in deze organisatie thuishoor m m m m m B) Deze organisatie betekent voor mij persoonlijk heel veel m m m m m C) Ik ben trots om onderdeel van deze organisatie uit te mogen maken m m m m m D) Ik voel me geen lid van de “familie” die in deze organisatie werkt m m m m m E) Ik vind echt dat ik in dit beroep thuis hoor m m m m m 69 F) Mijn functie heeft een grote persoonlijke betekenis voor mij m m m m m G) Ik ben trots op mijn huidige beroepfunctie m m m m m H) Ik voel me geen onderdeel van mijn beroepsgroep m m m m m Q8 Hieronder ziet u een aantal stellingen over uw leidinggevende. Geeft u alstublieft aan in hoeverre u het eens bent met onderstaande uitdrukkingen. De ranking verloopt van helemaal niet mee eens naar helemaal mee eens. Helemaal niet mee eens Niet mee eens Neutraal Mee eens Helemaal mee eens A) Vraagt naar mijn mening m m m m m B) Geeft feedback om medewerkers te helpen m m m m m C) Treedt hard op als het moet m m m m m D) Geeft vooral leiding door zelf het goede voorbeeld te geven m m m m m E) Is betrouwbaar in het nakomen van zijn/haar verplichtingen m m m m m F) Komt pas in actie wanneer problemen chronisch worden m m m m m G) Bekritiseerd medewerkers alleen met een goede reden m m m m m H) Heeft een duidelijke visie en beeld van de toekomst m m m m m I) Staat mij toe mijn eigen doelen te stellen m m m m m J) Verliest zijn/haar belangen nooit uit het oog m m m m m K) Vermijdt betrokken te raken bij tijdrovende kwesties m m m m m L) Is sterk overtuigd van de juistheid van zijn/haar handelen m m m m m M) Geeft mij inspraak in beslissingen die mijn werk treffen m m m m m N) Geeft de mogelijkheid verantwoordelijkheid te dragen m m m m m O) Ziet er op toe dat afspraken worden nagekomen m m m m m P) Delegeert uitdagende verantwoordelijkheden aan medewerkers m m m m m Q) Is de baas en geeft bevelen als het er op aankomt m m m m m 70 R) Toont zich aanhanger van het gezegde ‘grijp alleen in als het echt nodig is m m m m m S) Stimuleert medewerkers om op nieuwe manieren te kijken naar problemen m m m m m T) Moedigt medewerkers aan om onafhankelijk te denken m m m m m U) Is in staat om anderen enthousiast te maken voor zijn/haar plannen m m m m m V) Duldt geen afwijkende meningen meer als hij/zij een beslissing heeft genomen m m m m m W) Hecht veel waarde aan heldere afspraken en een eerlijke beloning m m m m m X) Laat de controle over projecten of taken zoveel mogelijk aan andere over m m m m m Q9 Hoe juist zijn de volgende uitspraken in omtrent u functioneren in uw huidige functie. De ranking verloopt van nooit naar altijd Nooit Bijna nooit Soms Vaak Altijd A) Ik kom met constructieve bijdragen om het functioneren van de afdeling te verbeteren m m m m m B) Ik moedig collega’s aan om met nieuwe, meer effectieve manieren te gebruiken om hun werk te doen m m m m m C) Ik zoek actief naar mogelijkheden waar mijn mening de organisatie kan helpen m m m m m D) Ik zoek naar manieren om de effectiviteit in mijn werk te vergroten door me te ontwikkelen m m m m m E) Ik onderneem actie om de organisatie te behoeden voor mogelijke problemen m m m m m F) Ik kom met nieuwe ideeën m m m m m G) Ik zet me in om nieuwe ideeën te implementeren m m m m m H) Ik zet me in om verbeteringen te zoeken in de manier van werken m m m m m I) Ik zet me in om betere processen en standaarden te maken m m m m m 71 Q10 Hoe tevreden bent u met... De ranking verloopt van zeer ontevreden naar zeer tevreden. Zeer ontevreden Ontevreden Neutraal Tevreden Zeer tevreden A) Uw werkvooruitzichten? m m m m m B) De fysieke arbeidsomstandigheden? m m m m m C) De manier waarop uw bekwaamheden worden benut? m m m m m D) Uw baan in zijn geheel, alles inbegrepen? m m m m m Q11 Hoe juist zijn voor u de volgende uitspraken omtrent veranderingen binnen deze organisatie? De ranking verloopt van helemaal niet mee eens naar helemaal mee eens. Helemaal niet mee eens Niet mee eens Neutraal Mee eens Helemaal mee eens A) Onze organisatie is altijd in staat geweest om te gaan met nieuwe situaties m m m m m B) Veranderingen in het verleden waren in het algemeen succesvol m m m m m C) In het verleden aangekondigde veranderingen liepen meestal uit op niets m m m m m D) Onze organisatie heeft aangetoond goed om te kunnen gaan met grote veranderingen m m m m m Q12 Hieronder ziet u een aantal uitdrukkingen die uw mening t.o.v. Lean/OpEx uitdrukken. Geeft u alstublieft aan in hoeverre u het eens bent met onderstaande uitdrukkingen. De ranking verloopt van helemaal niet mee eens naar helemaal mee eens Helemaal niet mee eens Niet mee eens Neutraal Mee eens Helemaal mee eens A) In denk dat de verandering van Lean uitstekend is m m m m m B) Als ik kan zal ik mijn best doen om Lean te realiseren m m m m m C) Niks is erger dan Lean m m m m m D) Ik ervaar veranderingen zoals Lean als plezierig m m m m m E) Ik geloof dat deze organisatie er goed aan heeft gedaan om Lean te introduceren m m m m m F) Ik wil niet betrokken zijn bij Lean m m m m m G) Iedereen zou Lean moeten steunen m m m m m H) Ik wil niet dat Lean gerealiseerd wordt m m m m m 72 Dit is het einde van de vragenlijst, bedankt voor je deelname! Mocht je nog een opmerking naar aanleiding van dit onderzoek willen plaatsen dan kan dat in het onderstaande tekst vak. Met vriendelijke groet, Dorrit de Vries Let op: Vergeet niet op de " > >"button te klikken om de enquête af te sluiten 73 Appendix 3: Reliability analysis Table 3A – Instruments with Cronbach's Alpha study and original Instrument Leadership Avolio, Bass en Jung (1999) Organizational Commitment Allen & Meyer (1990) Organization Spontaneity Welbourne et al. (1997 Attitude towards specific Change Lau (1990) History of Change Mestelaar (1997) Job Satisfaction Kristensen, Hannerz & Hogh (2005) Original Cronbach’s Alpha Cronbach’s Alpha study 0.850 0.89 0.870 0.83 0.876 0.90 0.870 0.86 0.730 0.80 0.840 0.72 Table 3B: Overview steps Cronbachs Alpha Leadership (total) -Transformational -Transactional Organizational Commitment Organizational Spontaneity Attitude towards Change History of Change Job Satisfaction Initial no. of items 24 12 12 Initial alpha 0.83 0.87 0.55 3.1. Detail analysis reliability Leadership per scale 3.1.1 Leadership Case Processing Summary N % Valid 151 100,0 a Excluded 0 ,0 Total 151 100,0 a. Listwise deletion based on all variables in the procedure. Cases 74 Final no. of items 19 11 8 8 8 8 4 4 Final alpa 0.89 0.89 0.64 0.83 0.90 0.86 0.80 0.72 Reliability Statistics Cronbach's Alpha N of Items ,826 24 A) Vraagt naar mijn mening B) Geeft feedback om medewerkers te helpen C) Treedt hard op als het moet D) Geeft vooral leiding door zelf het goede voorbeeld te geven E) Is betrouwbaar in het nakomen van zijn/haar verplichtingen F) Komt pas in actie wanneer problemen chronisch worden G) Bekritiseerd medewerkers alleen met een goede reden H) Heeft een duidelijke visie en beeld van de toekomst I) Staat mij toe mijn eigen doelen te stellen J) Verliest zijn/haar belangen nooit uit het oog K) Vermijdt betrokken te raken bij tijdrovende kwesties L) Is sterk overtuigd van de juistheid van zijn/haar handelen M) Geeft mij inspraak in beslissingen die mijn werk treffen N) Geeft de mogelijkheid verantwoordelijkheid te dragen O) Ziet er op toe dat afspraken worden nagekomen P) Delegeert uitdagende verantwoordelijkheden aan mede- werkers Q) Is de baas en geeft bevelen als het er op aankomt R) Toont zich aanhanger van het gezegde ‘grijp alleen in als het echt nodig is S) Stimuleert medewerkers om op nieuwe manieren te kijken naar problemen T) Moedigt medewerkers aan om onafhankelijk te denken U) Is in staat om anderen enthousiast te maken voor zijn/haar plannen V) Duldt geen afwijkende meningen meer als hij/zij een beslissing heeft genomen W) Hecht veel waarde aan heldere afspraken en een eerlijke beloning X) Laat de controle over projecten of taken zoveel mogelijk aan andere over Item-Total Statistics Scale Mean if Scale Variance Corrected Item- Cronbach's Alpha Item Deleted if Item Deleted Total Correlation if Item Deleted 81,97 57,813 ,615 ,810 81,99 58,933 ,535 ,813 82,32 82,49 60,394 59,238 ,364 ,472 ,820 ,816 81,95 58,711 ,567 ,812 83,43 65,460 -,060 ,839 82,34 59,427 ,481 ,816 82,25 57,736 ,579 ,811 81,96 82,35 58,705 61,203 ,547 ,365 ,813 ,820 82,89 65,114 -,035 ,838 82,26 63,249 ,145 ,829 81,91 59,626 ,510 ,815 81,74 59,633 ,529 ,814 82,02 60,206 ,518 ,816 82,03 60,619 ,428 ,818 82,71 60,728 ,267 ,826 82,66 62,025 ,203 ,828 82,12 58,066 ,600 ,810 82,09 58,378 ,618 ,810 82,17 58,037 ,620 ,810 83,34 65,441 -,065 ,843 82,24 58,556 ,491 ,815 82,60 63,734 ,074 ,833 Remove items F, K, V because of negative item-total correlations Reliability Statistics Cronbach's Alpha N of Items ,871 21 Item-Total Statistics Scale Mean if Scale Variance Corrected Item- Cronbach's Alpha Item Deleted if Item Deleted Total Correlation if Item Deleted 75 A) Vraagt naar mijn mening B) Geeft feedback om medewerkers te helpen C) Treedt hard op als het moet D) Geeft vooral leiding door zelf het goede voorbeeld te geven E) Is betrouwbaar in het nakomen van zijn/haar verplichtingen G) Bekritiseerd medewerkers alleen met een goede reden H) Heeft een duidelijke visie en beeld van de toekomst I) Staat mij toe mijn eigen doelen te stellen J) Verliest zijn/haar belangen nooit uit het oog L) Is sterk overtuigd van de juistheid van zijn/haar handelen M) Geeft mij inspraak in beslissingen die mijn werk treffen N) Geeft de mogelijkheid verantwoordelijkheid te dragen O) Ziet er op toe dat afspraken worden nagekomen P) Delegeert uitdagende verantwoordelijkheden aan medewerkers Q) Is de baas en geeft bevelen als het er op aankomt R) Toont zich aanhanger van het gezegde ‘grijp alleen in als het echt nodig is S) Stimuleert medewerkers om op nieuwe manieren te kijken naar problemen T) Moedigt medewerkers aan om onafhankelijk te denken U) Is in staat om anderen enthousiast te maken voor zijn/haar plannen W) Hecht veel waarde aan heldere afspraken en een eerlijke beloning X) Laat de controle over projecten of taken zoveel mogelijk aan andere over 73,91 73,93 57,999 59,188 ,686 ,602 ,857 ,860 74,26 74,43 61,689 60,127 ,336 ,478 ,870 ,865 73,89 59,095 ,622 ,860 74,28 60,338 ,485 ,864 74,19 58,636 ,584 ,861 73,90 59,397 ,571 ,861 74,29 62,501 ,333 ,869 74,21 64,978 ,079 ,877 73,85 60,019 ,568 ,862 73,68 59,978 ,593 ,861 73,96 60,785 ,561 ,863 73,97 61,239 ,463 ,865 74,65 62,523 ,208 ,876 74,60 63,294 ,181 ,876 74,06 58,523 ,647 ,859 74,03 58,912 ,660 ,859 74,11 58,594 ,658 ,859 74,18 59,161 ,520 ,863 74,54 64,863 ,064 ,880 Remove items L, X because of low item-total correlations Reliability Statistics Cronbach's Alpha N of Items ,886 19 A) Vraagt naar mijn mening B) Geeft feedback om medewerkers te helpen C) Treedt hard op als het moet D) Geeft vooral leiding door zelf het goede voorbeeld te geven E) Is betrouwbaar in het nakomen van zijn/haar verplichtingen G) Bekritiseerd medewerkers alleen met een goede reden H) Heeft een duidelijke visie en beeld van de toekomst Item-Total Statistics Scale Mean if Scale Variance Corrected Item- Cronbach's Alpha Item Deleted if Item Deleted Total Correlation if Item Deleted 66,97 55,032 ,707 ,874 66,98 56,153 ,628 ,877 67,32 67,48 58,952 57,198 ,327 ,490 ,887 ,881 66,95 56,171 ,637 ,876 67,34 57,425 ,496 ,881 67,25 55,733 ,596 ,877 76 I) Staat mij toe mijn eigen doelen te stellen J) Verliest zijn/haar belangen nooit uit het oog M) Geeft mij inspraak in beslissingen die mijn werk treffen N) Geeft de mogelijkheid verantwoordelijkheid te dragen O) Ziet er op toe dat afspraken worden nagekomen P) Delegeert uitdagende verantwoordelijkheden aan medewerkers Q) Is de baas en geeft bevelen als het er op aankomt R) Toont zich aanhanger van het gezegde ‘grijp alleen in als het echt nodig is S) Stimuleert medewerkers om op nieuwe manieren te kijken naar problemen T) Moedigt medewerkers aan om onafhankelijk te denken U) Is in staat om anderen enthousiast te maken voor zijn/haar plannen W) Hecht veel waarde aan heldere afspraken en een eerlijke beloning 66,95 56,605 ,573 ,878 67,34 59,774 ,320 ,886 66,91 57,151 ,575 ,878 66,74 57,129 ,599 ,878 67,01 57,853 ,575 ,879 67,03 58,439 ,461 ,882 67,70 60,064 ,179 ,894 67,66 60,587 ,167 ,893 67,11 55,661 ,656 ,875 67,09 56,119 ,662 ,876 67,17 55,659 ,675 ,875 67,23 56,446 ,515 ,880 3.1.2. Transformational Leadership Reliability Statistics Cronbach's Alpha N of Items ,868 12 A) Vraagt naar mijn mening B) Geeft feedback om medewerkers te helpen D) Geeft vooral leiding door zelf het goede voorbeeld te geven H) Heeft een duidelijke visie en beeld van de toekomst II) Staat mij toe mijn eigen doelen te stellen L) Is sterk overtuigd van de juistheid van zijn/haar handelen M) Geeft mij inspraak in beslissingen die mijn werk treffen N) Geeft de mogelijkheid verantwoordelijkheid te dragen P) Delegeert uitdagende verantwoordelijkheden aan medewerkers S) Stimuleert medewerkers om op nieuwe manieren te kijken naar problemen T) Moedigt medewerkers aan om onafhankelijk te denken U) Is in staat om anderen enthousiast te maken voor zijn/haar plannen Item-Total Statistics Scale Mean if Scale Variance Corrected Item- Cronbach's Alpha Item Deleted if Item Deleted Total Correlation if Item Deleted 41,95 24,125 ,704 ,847 41,97 24,859 ,624 ,853 42,47 25,824 ,444 ,865 42,23 24,646 ,580 ,856 41,94 25,096 ,576 ,856 42,25 29,146 ,027 ,888 41,89 25,335 ,602 ,854 41,72 25,549 ,591 ,855 42,01 26,360 ,461 ,863 42,10 24,117 ,716 ,846 42,07 24,961 ,641 ,852 42,15 24,423 ,689 ,848 Remove item L, because of low item-total correlation 77 Reliability Statistics Cronbach's Alpha N of Items ,888 11 A) Vraagt naar mijn mening B) Geeft feedback om medewerkers te helpen D) Geeft vooral leiding door zelf het goede voorbeeld te geven ) Heeft een duidelijke visie en beeld van de toekomst I) Staat mij toe mijn eigen doelen te stellen M) Geeft mij inspraak in beslissingen die mijn werk treffen N) Geeft de mogelijkheid verantwoordelijkheid te dragen P) Delegeert uitdagende verantwoordelijkheden aan medewerkers S) Stimuleert medewerkers om op nieuwe manieren te kijken naar problemen T) Moedigt medewerkers aan om onafhankelijk te denken U) Is in staat om anderen enthousiast te maken voor zijn/haar plannen Item-Total Statistics Scale Mean if Scale Variance Corrected Item- Cronbach's Alpha Item Deleted if Item Deleted Total Correlation if Item Deleted 38,31 23,416 ,717 ,871 38,32 24,261 ,619 ,877 38,83 25,197 ,442 ,889 38,59 24,124 ,565 ,881 38,30 24,331 ,596 ,879 38,25 24,630 ,614 ,878 38,08 24,780 ,612 ,878 38,37 25,648 ,471 ,886 38,46 23,450 ,723 ,871 38,43 24,260 ,652 ,875 38,51 23,838 ,683 ,873 3.1.3.Transactional leadership Reliability Statistics Cronbach's Alpha N of Items ,548 12 C) Treedt hard op als het moet E) Is betrouwbaar in het nakomen van zijn/haar verplichtingen F) Komt pas in actie wanneer problemen chronisch worden G) Bekritiseerd medewerkers alleen met een goede reden J) Verliest zijn/haar belangen nooit uit het oog K) Vermijdt betrokken te raken bij tijdrovende kwesties O) Ziet er op toe dat afspraken worden nagekomen Q) Is de baas en geeft bevelen als het er op aankomt R) Toont zich aanhanger van het gezegde ‘grijp alleen in als het echt nodig is V) Duldt geen afwijkende meningen meer als hij/zij een belissing heeft genomen Item-Total Statistics Scale Mean if Scale Variance if Corrected Item- Cronbach's Alpha if Item Deleted Item Deleted Total Correlation Item Deleted 36,44 12,928 ,276 ,513 36,07 13,222 ,258 ,518 37,54 13,783 ,096 ,556 36,46 12,863 ,318 ,504 36,46 13,250 ,291 ,513 37,00 13,747 ,097 ,556 36,13 13,502 ,272 ,518 36,82 11,988 ,354 ,488 36,77 13,202 ,194 ,532 37,46 13,103 ,152 ,547 78 W) Hecht veel waarde aan heldere afspraken en een eerlijke beloning X) Laat de controle over projecten of taken zoveel mogelijk aan andere over 36,35 12,683 ,293 ,508 36,72 13,685 ,118 ,550 Remove items F, K, V, X because of low item-total correlations Reliability Statistics Cronbach's N of Items Alpha .637 8 C) Treedt hard op als het moet E) Is betrouwbaar in het nakomen van zijn/haar verplichtingen G) Bekritiseerd medewerkers alleen met een goede reden J) Verliest zijn/haar belangen nooit uit het oog O) Ziet er op toe dat afspraken worden nagekomen Q) Is de baas en geeft bevelen als het er op aankomt R) Toont zich aanhanger van het gezegde ‘grijp alleen in als het echt nodig is W) Hecht veel waarde aan heldere afspraken en een eerlijke beloning Item-Total Statistics Scale Mean if Scale Variance Item Deleted if Item Deleted 25.07 8.428 24.70 7.904 Corrected ItemTotal Correlation .288 .480 Cronbach's Alpha if Item Deleted .617 .567 25.09 8.111 .403 .586 25.10 8.837 .272 .620 24.77 8.326 .474 .577 25.46 8.023 .283 .624 25.41 9.017 .123 .664 24.99 7.760 .415 .580 79 Appendix 4: Statistical tests 4.1.Normality tests Table 4A: Kolmogorov Smirnov test Tests of Normality Kolmogorov-Smirnova Shapiro-Wilk Statistic Df Sig. Statistic df ,163 151 ,000 ,934 151 Organizational commitment Leadership ,068 Transformational ,091 leadership Transactional leadership ,093 Organization Spontaneity ,089 Job Satisfaction ,131 History of change ,113 Attitude towards change ,099 a. Lilliefors Significance Correction Sig. ,000 151 151 ,085 ,004 ,991 ,979 151 151 ,438 ,020 151 151 151 151 151 ,003 ,005 ,000 ,000 ,001 ,987 ,977 ,966 ,972 ,973 151 151 151 151 151 ,178 ,012 ,001 ,004 ,005 Table 4B: Skewness Kurtosis test Descriptive Statistics Std. N Min Max Mean Dev. Skewness Kurtosis Std. Statistic Statistic Statistic Statistic Statistic Statistic organizational Error Std. Statistic Error 151 1.50 5.00 3.73 .58 -.969 .197 2.627 .392 Lead 151 2.37 4.84 3.73 .42 -.148 .197 .614 .392 transformational 151 2.09 5.00 3.84 .49 -.390 .197 .974 .392 151 2.50 4.75 3.58 .40 .140 .197 .291 .392 Spontanity 151 2.11 5.00 3.48 .56 .270 .197 .391 .392 job satisfaction 151 1.50 5.00 3.60 .60 -.419 .197 .642 .392 history of change 151 1.50 5.00 2.95 .62 .339 .197 .198 .392 attitude towards 151 1.50 5.00 3.45 .50 -.212 .197 .928 .392 commitment leadership Transactional leadership change Valid N (listwise) 151 80 4.2 Post hoc analysis Table 4C: Results Scheffe test Organizational Commitment and employment duration Multiple Comparisons organizational_commitment Scheffe (I) 6. Hoelang bent u (J) 6. Hoelang bent u Mean al werkzaam binnen al werkzaam binnen Difference (I- Std. deze organisatie? deze organisatie? J) Error Minder dan 1 jaar 1 tot 5 jaar -,20250 ,21155 ,922 -,8625 ,4575 5 tot 10 jaar ,21477 ,24703 ,944 -,5560 ,9855 10 tot 15 jaar -,31765 ,20339 ,656 -,9522 ,3169 Meer dan 15 jaar -,32588 ,19097 ,574 -,9217 ,2699 Minder dan 1 jaar ,20250 ,21155 ,922 -,4575 ,8625 5 tot 10 jaar ,41727 ,20456 ,389 -,2210 1,0555 10 tot 15 jaar -,11515 ,14896 ,963 -,5799 ,3496 Meer dan 15 jaar -,12338 ,13149 ,927 -,5336 ,2869 Minder dan 1 jaar -,21477 ,24703 ,944 -,9855 ,5560 1 tot 5 jaar -,41727 ,20456 ,389 -1,0555 ,2210 10 tot 15 jaar -,53242 ,19612 ,124 -1,1443 ,0795 Meer dan 15 jaar -,54065 ,18320 ,074 -1,1122 ,0309 Minder dan 1 jaar ,31765 ,20339 ,656 -,3169 ,9522 1 tot 5 jaar ,11515 ,14896 ,963 -,3496 ,5799 5 tot 10 jaar ,53242 ,19612 ,124 -,0795 1,1443 Meer dan 15 jaar -,00823 ,11792 1,000 -,3761 ,3597 Minder dan 1 jaar ,32588 ,19097 ,574 -,2699 ,9217 1 tot 5 jaar ,12338 ,13149 ,927 -,2869 ,5336 5 tot 10 jaar ,54065 ,18320 ,074 -,0309 1,1122 10 tot 15 jaar ,00823 ,11792 1,000 -,3597 ,3761 1 tot 5 jaar 5 tot 10 jaar 10 tot 15 jaar Meer dan 15 jaar 81 95% Confidence Interval Sig. Lower Upper Bound Bound
© Copyright 2026 Paperzz