In a goodness of fit test between one observed frequency distribution and one expected
frequency distribution, the degrees of freedom are equal to the number of categories
minus two.

Name: In a goodness of fit test between one observed frequency distribution and one expected frequency distribution, the degrees of freedom are equal to the number of categories minus two.
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Question

Quizplus · Accepted Answer

The degrees of freedom for a goodness-of-fit test are equal to the number of categories minus one, not minus two.

In a Goodness of Fit Test Between One Observed Frequency