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Some Exact Critical Value for the Kruskal-Wallis Statistic

Summary: Some exact critical values for the Kruskal-Wallis H-test for three, four, and five treatments are given. These critical values, which were obtained by partial enumeration on a computer, can be used instead of the very conservative chi-square approximation and instead of the generally conservative simulation estimates of Chow, Dickinson, and Champagne [2].

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  • Topics:
  • Keywords: Values,Kruskal-Wallis test
  • Author: Gehrlein, William V.; Saniga, Erwin M.
  • Journal: Journal of Quality Technology