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

For one-way frequency tables, PROC FREQ performs a chi-square goodness-of-fit test when you specify the CHISQ ... this chi-square test is more conservative, and more like Fisher's exact test, when ...

computes a chi-square goodness-of-fit test for specified proportions. The chi-square goodness-of-fit test examines whether the children's hair color has a specified multinomial distribution for two ...