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version (2.95 KB) by Antonio Trujillo-Ortiz
Kruskal-Wallis' nonparametric analysis of variance.


Updated 06 May 2003

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Kruskal-Wallis' nonparametric analysis of variance test the difference among groups and it is applicable for equal or unequal sample sizes and if there are tied ranks. This file uses both the chi-squared and F approximations.

Cite As

Antonio Trujillo-Ortiz (2021). KWtest (, MATLAB Central File Exchange. Retrieved .

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MATLAB Release Compatibility
Created with R11
Compatible with any release
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