Mann-Whitney U Effect Size Calculator
Introduction & Importance
The Mann-Whitney U effect size is a measure of the magnitude and direction of the difference between two independent samples. It’s crucial in understanding the practical significance of your findings…
How to Use This Calculator
- Enter the means of your two samples in the ‘Sample 1’ and ‘Sample 2’ fields.
- Enter the sample sizes (N1 and N2) in the respective fields.
- Click ‘Calculate’.
Formula & Methodology
The Mann-Whitney U effect size (r) is calculated as…
Real-World Examples
Data & Statistics
| Sample | Mean | N |
|---|---|---|
| 1 | … | … |
| 2 | … | … |
Expert Tips
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Interactive FAQ
Q. What is the Mann-Whitney U test?
A. The Mann-Whitney U test is a non-parametric test…
Learn more about Mann-Whitney U test from the U.S. Census Bureau
Understand the Mann-Whitney U effect size from a statistical perspective