Question: Perform an RM ANOVA to test for a significant change in anxiety level in all subjects over time (baseline, prequiz, and postquiz). Regardless of whether

Perform an RM ANOVA to test for a significant change in anxiety level in all subjects over time (baseline, prequiz, and postquiz). Regardless of whether or not the ANOVA is significant, follow it with matched t tests (or two-level RM ANOVAs) for each pair of levels of the time factor.

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