Reliability of a test can be increased by
a) decreasing inter-item correlations
b) decreasing number of test items
c) increasing number of test items
d) both a and c
C
Psychology
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Groups of people with whom one compares oneself are known as
a. reference groups. c. control groups. b. peer groups. d. variable groups.
Psychology
Describe descriptive statistics and what they tell us. Give an example of when each would be most useful
What will be an ideal response?
Psychology