If a simple main effect is examined from a-two factor ANOVA with two levels in each factor and n = 4 individuals in each level, what df will be used?

Question

Options are;

a .df = 1, 14

b. df = 2, 12

c.df = 2, 14

d. df = 1, 12

Answer 1

As there are two levels with the main effect, df=1

For the error term, (4-1)*2*2 = 12

d