Matakuliah
Tahun
: Perancangan Manajemen Mutu
: 2009
Statistically-Based Quality
Improvement for Variables
Pertemuan 23-24
Chapter 13:
Statisticall Base Quality Improvement for Attributes
Reference:
S. Thomas Foster, “Managing Quality: An Integrative
Approach”, Second Edition, Pearson Prentice Hall, New
Jersey, 2003
Bina Nusantara University
3
Statisticall Base Quality Improvement for
Attributes
•
•
•
•
•
•
Generic Process for Developing Attributes Charts
Understyanding Attributes Charts
Attributes Charts Summary
Choosing the Right Attributes Charts
Realibility Models
Discussion and Questions
Bina Nusantara University
4
Generic Process for Developing
Attributes Charts
• Identify critical operations in the process where inspection might be
needed
• Identify critical product characteristics
• Determine whether the critical product caracteristic is a variable or
an attribute
• Select the appropriate process chart from the many types of charts
• Establish the control limit and use the chart to continually monitor
and improve
• Update the limits when chages have been made to the process
Bina Nusantara University
5
Understyanding Attributes Charts
•
•
•
•
p and np Charts for Proportion Defective
Using Excel to Draw p Charts
c and u Charts
Using Excel to Draw c and u Charts
Bina Nusantara University
6
Attributes Charts Summary
Bina Nusantara University
7
Choosing the Right Attributes Charts
Bina Nusantara University
8
Realibility Models
Bina Nusantara University
9
Discussion and Questions
• Case 13-1:
– Decision Scienes Institute National Conference
Bina Nusantara University
10