Chi-Square Tests for Homogeneity and Independence
What is the primary difference between a chi-square test for homogeneity and a chi-square test for independence?
A
A test for homogeneity assumes normality, while a test for independence does not
B
A test for homogeneity involves comparing independent samples from different populations, whereas a test for independence uses one sample categorized by two variables
C
A test for independence requires expected frequencies below 5, unlike a test for homogeneity
D
There is no difference; the tests are identical in procedure and interpretation
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