If I was interested in comparing two groups before and after an intervention, I would use a:

A. Independent samples t-test
B. Correlated samples t-test
C. t-test for correlations
D. All of the above

Ans: B. Correlated samples t-test

Psychology

You might also like to view...

Emotions are important because they

A) help adolescents interact more effectively with other people. B) help adolescents prepare for the future, shaping upcoming behavior. C) prepare adolescents for action. D) all of the above.

Psychology

The major difference between proactive coping and other forms of coping (such as problem-based and emotionbased) is that proactive coping

a. occurs before a stressful event takes place. b. is principally a cognitive strategy. c. has no reported physiological effects. d. is effective for events low in controllability.

Psychology