Question: A chi square test for homogeneity is appropriate for: (a)data from a single random sample where the sample is classified by the values of three

A chi square test for homogeneity is appropriate for:

(a)data from a single random sample where the sample is classified by the values of three or more categorical variables.

(b)data from a single random sample where the sample is classified by values of two categorical variables.

(c)data from samples from two or more populations where each sample is classified by values of a single categorical variable.

(d)data from samples from two or more populations where each sample is classified by values of two categorical variables.

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