When testing the difference between two sample means, one measure of effect size that may be calculated is the ______ statistic. A) α B) t² C) r² D) df

Question

Quizplus · Accepted Answer

The correct measure of effect size when testing the difference between two sample means is the Cohen's d statistic, which is represented here as "C" due to the encoding error in the options. Cohen's d is a measure of effect size used in the context of a t-test for comparing differences between means.

When Testing the Difference Between Two Sample Means, One Measure