Which type of statistic would be appropriate for analyzing a within-subjects research design?
A) z-test for one mean
B) t-test for independent means
C) t-test for dependent means
D) t-test for one mean

Question

Quizplus · Accepted Answer

A within-subjects research design involves measuring the same group of participants multiple times under different conditions. Since the same individuals are being measured twice or more, it is important to use a dependent (or paired) samples test to account for individual differences. The appropriate statistic for this kind of design is a t-test for dependent means.

Which Type of Statistic Would Be Appropriate for Analyzing a Within-Subjects