If a researcher computes a chi-square goodness-of-fit test in which k = 4 and n = 40,then the degrees of freedom for this test is 3.

Name: If a researcher computes a chi-square goodness-of-fit test in which k = 4 and n = 40,then the degrees of freedom for this test is 3.
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The degrees of freedom for a chi-square goodness-of-fit test with k categories and n observations is (k-1). Therefore, for k=4, the degrees of freedom would be 3.

If a Researcher Computes a Chi-Square Goodness-Of-Fit Test in Which