Benedict is interested in evaluating whether participants' anxiety scores significantly differ across the seasons (fall, winter, spring, and summer). Benedict would use _____ to test this research question.
A) a repeated-measures analysis of variance
B) a chi-square test of independence
C) a t-test for dependent means
D) an independent samples t-test

Question

Quizplus · Accepted Answer

A repeated-measures analysis of variance (ANOVA) is appropriate for comparing means across more than two groups or conditions when the same participants are measured under each condition, which seems to be the case as Benedict is evaluating the same participants' anxiety scores across different seasons.

Benedict Is Interested in Evaluating Whether Participants' Anxiety Scores Significantly