In a Two-Factor Fixed-Effects ANOVA, the Interaction Effect Is Definitely

Multiple Choice

In a two-factor fixed-effects ANOVA, the interaction effect is definitely not present when

A) The effect of one factor is different across levels of the other factor.
B) Column effects are not consistent across rows.
C) Main effects and residual error do not account for all of the variation in
The dependent variable.
D) Main effects and residual error have accounted for all of the variation in
The dependent variable.