- (fisher-exact-test a b c d #:tails)procedure
Given a 2x2 contingency table, returns a p value using Fisher's exact test. a and b form the first row of the contingency table, c and d the second row.
Given a 2x2 contingency table, returns a p value using Fisher's exact test. a and b form the first row of the contingency table, c and d the second row.