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Formulas: Fisher's Exact Test for a 2x2 Contingency Table

Fisher's Exact Test for a 2x2 Contingency Table Formula

Below you will find descriptions and details for the 1 formula that is used to compute Fisher's exact test probability values for a 2x2 contingency table.

Probability for Fisher's exact test:
Probability for Fisher's exact test formula
where a, b, c, and d are the number of observations in each cell of a 2x2 contingency table, and n is the total sample size.
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