In the one-way ANOVA where there are k treatments and n observations,the degrees of freedom for the F-statistic are equal to,respectively:
A)n and k.
B)k and n.
C)n − k and k − 1.
D)k − 1 and n − k.

Question

Quizplus · Accepted Answer

The degrees of freedom for the numerator of the F-statistic is k-1 and the degrees of freedom for the denominator is n-k. Therefore, the correct choice is D, k-1 and n-k.

In the One-Way ANOVA Where There Are K Treatments and N