A psychologist conducts a study and finds that d = 1.41.This effect size would most likely be described as
A)small
B)medium
C)large
D)an error because d cannot be greater than 1

Question

Quizplus · Accepted Answer

A d value of 1.41 indicates a large effect size. Cohen's d effect sizes are typically classified as small (d = 0.2), medium (d = 0.5), or large (d = 0.8 or higher), so a d value of 1.41 falls in the large category.

A Psychologist Conducts a Study and Finds That D =