For a Chi-Square Test of Homogeneity,what Are the Degrees of Freedom

question 49

Multiple Choice

For a chi-square test of homogeneity,what are the degrees of freedom?

• A)sample size minus one
• B)sample size minus two
• C)(R-1)(C-1)where R is the number of rows and C is the number of columns in the contingency table
• D)(n-1)(k-1)where n is the sample size and k is the number of categories

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