In the completely randomized design of ANOVA where there are k treatments and n observations, what are the degrees of freedom for the F statistic?
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 denominator (within groups) is n - k and the degrees of freedom for the numerator (between groups) is k - 1. Therefore, the correct answer is D, k - 1 and n - k.

In the Completely Randomized Design of ANOVA Where There Are