i. The rejection region for analysis of variance is in the upper tail of the F distribution ii. In ANOVA, k -1 degrees of freedom are associated with the numerator of the F ratio.
Iii) In ANOVA, k-1 degrees of freedom are associated with the denominator of the F ratio.
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) All statements are false

Question

Quizplus · Accepted Answer

The rejection region for ANOVA is indeed in the upper tail of the F distribution, and k-1 degrees of freedom are associated with the numerator of the F ratio. However, the denominator of the F ratio has N-k degrees of freedom, not k-1.

I the Rejection Region for Analysis of Variance Is in the Upper