Some null hypothesis is stated concerning the population, which corresponds to a statement about the expected form of the table. In order to test the hypothesis, it is necessary to compare the ...

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.

When you specify the CHISQ option in the TABLES statement, PROC FREQ performs the following chi-square ... observed table. A small right-sided p-value supports the alternative that the probability of ...