A chi-square test of homogeneity:
A)is always a right-tailed test
B)is always a left-tailed test
C)is always a two-tailed test
D)can be a right-tailed,a left-tailed,or a two-tailed test

Question

Quizplus · Accepted Answer

A chi-square test of homogeneity is always a right-tailed test because it tests whether the observed frequencies differ from the expected frequencies, and large differences (which indicate heterogeneity) are found in the right tail of the chi-square distribution.

A Chi-Square Test of Homogeneity