Which of the following is not an assumption of the χ² test of independence? A)It is a nonparametric test. B)It is appropriate only for ordinal data. C)The frequency in each cell should be at least 5. D)The sample should be randomly selected.

Question

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The assumption that the χ² test of independence is appropriate only for ordinal data is not correct. The test can be used for both nominal and ordinal data. The other assumptions of the test include nonparametric nature, minimum frequency of 5 in each cell, and random sample selection.

Which of the Following Is Not an Assumption of the χ2

Which of the Following Is Not an Assumption of the χ²