Cohen's d from Descriptive Statistics Calculator

Cohen's d is an effect size statistic for t-tests.

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Suggested effect size interpretation (Sawilowsky, 2009):

These value labels are not meant to be absolute standards. The interpretation depends upon the research context.

Sawilowsky, S.S. (2009). New effect size rules of thumb. Journal of Modern Applied Statistical Methods. 8(2), 597-599.

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