A New Look at an Old Test
Henry R. Neave · Journal of Applied Statistics · 1982
Fisher's exact test for 2 × 2 frequency tables is presented in a new format which, we believe, is easier to use and which permits a substantial saving in tabulation-space of critical values. Tables are provided here for total frequency N ≤ 25. Tables for N ≤ 100 are obtainable on request to the author