A chi-square goodness-of-fit test is being used to test the goodness-of-fit of a uniform distribution for a dataset with "k" categories.This test has (k-3)degrees of freedom.

Name: A chi-square goodness-of-fit test is being used to test the goodness-of-fit of a uniform distribution for a dataset with "k" categories.This test has (k-3)degrees of freedom.
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Question

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A chi-square goodness-of-fit test for a uniform distribution with "k" categories has (k-1) degrees of freedom, not (k-3).

A Chi-Square Goodness-Of-Fit Test Is Being Used to Test the Goodness-Of-Fit