Kruskal-Wallis H Test Calculator
Calculate the Kruskal-Wallis H test for comparing three or more independent groups. A non-parametric alternative to one-way ANOVA that uses ranks instead of raw values.
How to Use Kruskal-Wallis H Test Calculator
Enter data for three or more groups (add more groups as needed), set your significance level, and click Calculate. The tool ranks all values together and computes the H statistic, degrees of freedom, and p-value using chi-squared approximation.
Step-by-Step Instructions
- Enter values for each group (minimum 3 groups)
- Add additional groups if needed using the Add Group button
- Set significance level alpha (default 0.05)
- Click Calculate to see H statistic, df, and p-value
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