The chi-square value is calculated using the following formula: Using this formula, the difference between the observed and expected frequencies is calculated for each experimental outcome category.

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

When you specify the CHISQ option in the TABLES statement, PROC FREQ performs the following chi-square ... right-sided p-value supports the alternative that the probability of an observation being in ...

The chi-square test is a statistical hypothesis test that is used to compare observed and expected counts in a contingency table ... users can see the distribution and the critical value for the right ...