If there are five levels of Factor A and seven levels of Factor B for an ANOVA with interaction,what are the interaction degrees of freedom?
A)12
B)35
C)24
D)10

Question

Quizplus · Accepted Answer

The interaction degrees of freedom for a two-way ANOVA with five levels of one factor and seven levels of another factor is calculated as (number of levels of Factor A - 1) times (number of levels of Factor B - 1), which is equal to (5-1) x (7-1) = 24. Therefore, the correct answer is (C) 24.

If There Are Five Levels of Factor a and Seven