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

Multiple Choice

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