What is Fisher's exact test?
A)A test of the significance of human error in categorical data sets
B)A test to overcome the problem of large sample sizes
C)A method of computing the exact probability of the chi-square statistic that is accurate when sample sizes are large
D)A method for computing the exact probability of the chi-square statistic that is accurate when sample sizes are small

Question

Quizplus · Accepted Answer

Fisher's exact test is used to determine if there are nonrandom associations between two categorical variables, particularly in 2x2 contingency tables, and is especially useful when sample sizes are small, making it more accurate than the chi-square test in those cases.

What Is Fisher's Exact Test