When more than three factors are included in a factorial design, _____.
A) the interpretation of main effects becomes difficult
B) the interpretation of higher-order interactions becomes increasingly difficult as the number of factors increases
C) fewer subjects can be used
D) None of the answers is correct.

Question

Quizplus · Accepted Answer

As the number of factors increases in a factorial design, the complexity of higher-order interactions increases, making their interpretation more challenging.

When More Than Three Factors Are Included in a Factorial