..A chi-square test will also be performed on the data set, providing that at least 80
% of the cells. C1, C2, C3, Totals, The Fisher test is performed only if N≤300. 23 Mar 2017. The null hypothesis for Fisher's Exact test is that the groups do not affect the
outcome, i.e. that they are independent. Rejection of the null hypothesis indicates
. 16 Jun 2018. Does SPSS provide the Fisher-Freeman-Halton Exact Test for contingency tables
that are larger than 2x2? Freeman, G.H., & Halton, T.R. . This calculator uses the Freeman-Halton extension of Fisher's exact test to
compute the (two-tailed) probability of obtaining a distribution of values in a 2x3 .