Julian is in the process of calculating a t test. After finding out that his t test was statistically significant, he conducts an effect size test. The calculated value he receives is .59. How would you interpret the effect size?
A)medium effect size
B)small effect size
C)large effect size
D)enormous effect size

Question

Quizplus · Accepted Answer

The calculated effect size of .59 is considered a medium effect size according to Cohen's d guidelines, where 0.2 to 0.49 is small, 0.5 to 0.79 is medium, and 0.8 and above is large.

Julian Is in the Process of Calculating a T Test