An experiment is done as a 3 × 5 ANOVA and the experiment is replicated twice. What are the degrees of freedom of the F statistic associated with the second main effect?
A)4 and 15
B)3 and 5
C)4 and 29
D)None of the above

Question

Quizplus · Accepted Answer

The degrees of freedom for the second main effect in a 3 × 5 ANOVA are calculated as the number of levels minus one, which is 5 - 1 = 4. The total degrees of freedom are calculated as the total number of observations minus the number of groups, which is 30 - 15 = 15.

An Experiment Is Done as a 3 × 5 ANOVA