A statistical test that allows one to determine whether observed quantities of a specific characteristic differed from the expected value purely by chance.

Pearson's chi-square test works well with genetic data as long as there are enough expected values in each group. In the case of small samples (less than 10 in any category) that have 1 degree of ...

Also, PROC FREQ computes the following statistics derived from the Pearson chi-square: the phi coefficient, the contingency coefficient, and Cramer's V. PROC FREQ computes Fisher's exact test for ...

To determine whether there are any statistical differences between gender and preference on how to eat ice cream, you would commonly use a Chi-square test. The null hypothesis (Ho) is that there ...

Neurophobia among Hispanic medical students may deter them from choosing neurology, potentially leading to a future shortage ...