Researchers typically try to ____.
a. increase the differences between treatments and decrease the variance within treatments
b. decrease the differences between treatments and increase the variance within treatments
c. increase the differences between treatments and increase the variance within treatments
d. decrease the differences between treatments and decrease the variance within treatments
Question 2
The consistency of results across items within a test is referred to as ____ reliability.
a. inter-rater
b. test-retest
c. parallel-forms
d. internal consistency
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