Cohen's d Effect Size

Medium

statistics Meta Netflix Spotify

A study comparing two groups yields Cohen's d = 0.25. How should this effect size be interpreted?

Multiple Choice

The result is not statistically significant A small effect size; the means differ by about 0.25 standard deviations A large effect size indicating a clinically meaningful difference The correlation between the two groups is 0.25

Correct!

Incorrect — try again next time!

Upgrade to Pro to unlock solutions and explanations

Cohen's d Effect Size

Multiple Choice

Related problems

Deep-dive guides