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FisherExact

Fisher's exact test on a 2x2 contingency table.

Exact rather than asymptotic: the p-value is a sum of hypergeometric probabilities over the tables with the same margins, so it is right at any sample size, where the chi-square approximation needs the cells to be large.

Members

Member	What it does
FisherExact.Test	Tests a 2x2 table for association.