Hal administers a self-esteem measure to his sample before the sessions begin and after a semester of the Saturday Esteem Program, he measures their esteem again. Which type of analysis is Hal likely to use to test for significant differences in his group?
A) The t test for independent samples
B) The t test for nonindependent samples
C) Analysis of difference scores
D) Analysis of covariance

Question

Quizplus · Accepted Answer

Hal is likely to use the t test for nonindependent samples because he is comparing the same group of individuals before and after an intervention, making the samples related or dependent on each other.

Hal Administers a Self-Esteem Measure to His Sample Before the Sessions