A loosely structured group of statistics that can be computed for each item in a test is a(n)
a) test analysis
b) item confirmation
c) test validation
d) item analysis
D
Psychology
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According to Freud, the mind consists of _________ regions
a. three b. four c. six d. two
Psychology
An experimenter tests the hypothesis that physical exercise improves mood. Subjects in the experimental group participate on Monday and Tuesday and those in the control group on Wednesday and Thursday. What is the dependent variable?
a. the hypothesis b. the day of the week c. the exercise d. the mood (degree of happiness)
Psychology