In a factorial experiment on two independent variables A and B, the sum of squares for A, the sum of squares for B, and the sum of squares for the interaction add up to A) SS_tot B) SS_cells C) SS_error D) none of the other alternatives are correct.

Question

Quizplus · Accepted Answer

In a factorial experiment, the sum of squares for the main effects (A and B) and their interaction is equal to the sum of squares for the cells (SS_cells), which represents the variability explained by the model.

In a Factorial Experiment on Two Independent Variables a and B