Kruskal-Wallis Test Calculator
Compare multiple independent groups using the Kruskal-Wallis H test (non-parametric ANOVA)
About Kruskal-Wallis Test
The Kruskal-Wallis H test is a non-parametric test for comparing more than two independent groups.
It's an alternative to one-way ANOVA when data doesn't meet normality assumptions.
The test extends the Mann-Whitney U test to multiple groups.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.