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scipy.stats.tiecorrect

scipy.stats.tiecorrect(rankvals)

Tie-corrector for ties in Mann Whitney U and Kruskal Wallis H tests. See Siegel, S. (1956) Nonparametric Statistics for the Behavioral Sciences. New York: McGraw-Hill. Code adapted from |Stat rankind.c code.

Returns :T correction factor for U or H :