How many degrees of freedom are there in a 2 x 5 contingency table when the chi-square test of association is used?

Name: How many degrees of freedom are there in a 2 x 5 contingency table when the chi-square test of association is used?
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Question

Quizplus · Accepted Answer

The degrees of freedom for a chi-square test in a contingency table are calculated as (rows - 1) * (columns - 1). For a 2 x 5 table, this is (2-1) * (5-1) = 1 * 4 = 4.

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