# Effect Size

- Effect Size (Cohen’s D) for T-Test - Cohen’s D is a standardized measure of the difference between two means and is used to quantify the size of the effect in a T-Test. This calculator helps find the effect size.

- Effect Size (Cohen’s D) for T-Test - Cohen’s D is a standardized measure of the difference between two means and is used to quantify the size of the effect in a T-Test. This calculator helps find the effect size.