A researcher conducts an independent-measures, two-factor study with two levels of factor
A and three levels of factor B, using a sample of n = 25 participants in each treatment
condition.
a. What are the df values for the F-ratio evaluating the main effect of factor A?
(Remember to include between and within)
b. What are the df values for the F-ratio evaluating the main effect of factor B?
(Remember to include between and within)
c. What are the df values for the F-ratio evaluating the interaction? (Remember to
include between and within)

for a i got 1,48 and for b i got 2,72 and for c i just don't know at all