Kruskal-Wallis Test Calculator
Perform a Kruskal-Wallis H test to compare rank distributions across multiple independent groups.
Inputs
Results
H Statistic
2.52
P-Value (approx)
0.28
How to Use This Calculator
- Enter Total Observations (N), Number of Groups (k), and Group 1 Size (n₁).
- Set Group 1 Rank Sum (R₁), Group 2 Size (n₂), and Group 2 Rank Sum (R₂).
- Adjust Group 3 Size (n₃), Group 3 Rank Sum (R₃) as needed.
- Review H Statistic and P-Value (approx).
- Use Degrees of Freedom and Significant at α=0.05 (1=Yes) to inform your decision.
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