What is Fisher's exact test? Fisher’s exact test is a statistical hypothesis test used to assess the association between two binary variables in a contingency table and is particularly useful when ...

Thermo Fisher, the largest maker of scientific tools, said Friday it plans to produce up to 5 million of a new test to detect the novel coronavirus that causes Covid-19. The company, based in Waltham, ...

These data, from Brown and Fears (1981), are the results from an 80-week carcinogenesis bioassay with female mice. Six tissue sites are examined at necropsy; 1 indicates the presence of a tumor and 0 ...