Criteria E (HL)– split extended Rubric
• This should be three paragraphs, and two to three visuals.
statement of results
Marks Descriptor
Level
How to score
0
There are no results or the results are irrelevant to the stated hypotheses of the
student’s experimental study.
Do nothing :(
1
Results are stated and accurate and reflect the hypotheses of the research.
2
Results are clearly stated and accurate and reflect the hypotheses of the research
•
•
•
Descriptive Stats – Written
Marks Descriptor
Level
How to score
0
Relevant descriptive statistics have not been applied to the data.
Do nothing :(
.
Descriptive statistics (one measure of central tendency and one measure of
dispersion) are applied to the data, but their use is not explained.
•
Appropriate descriptive statistics (one measure of central tendency and
one measure of dispersion) are applied to the data and their use is
explained.
•
Descriptive Stats - Visual
Marks Descriptor
Level
How to score
0
Do nothing :(
\
There is no graphing of data.
1
The graph of results is not accurate, is unclear or is
not sufficiently related to the hypotheses of the
study. Results are not presented in both words and
tabular form.
2
The graph of results is accurate, clear and directly
relevant to the hypotheses of the study. Results are
presented in both words and tabular form.
•
•
Stated = what stats did you use
and what did they measure
accurate = expect Pippin &
moderator to double-check
do your stats link to the both
conditions in the aim/hypothesis?
Explain the measure of central tendency
◦ why is it used?
◦ What do the stats tell us?
Explain the measure of dispersion
◦ why is it used?
◦ What do the stats tell us?
◦ Nominal? No dispersion, explain why
Orange p. 111
Raw data in appendix, Table in section E
one to two graphs, should have central tendency
AND dispersion included
◦ bar graphs are fine and are common
◦ LABEL EACH AXIS, AND CORRECTLY!!
◦ call groups by their names : EX: Loftus's
'smashed' group NOT 'group one'
◦ TITLE MUST EXPLAIN THE GRAPH