Cohen's conventions for the t test for independent means are approximately __________ for a small effect size, __________ for a medium effect size, and __________ for a large effect size.
A) .1, .3, .5
B)2, 4, 6
C) .2, .5, .8
D)3, 6, 9

Question

Quizplus · Accepted Answer

Cohen's conventions for effect size for the t test for independent means are approximately .2 for a small effect size, .5 for a medium effect size, and .8 for a large effect size. None of the other choices reflect the correct values for the effect sizes.

Cohen's Conventions for the T Test for Independent Means Are