Factorial designs present many problems. Which of the following is NOT among them?
A) they often require a large number of participants
B) if the design incorporates more than two factors, the higher-order interactions may be difficult to interpret
C) simultaneous manipulation of all the factors can be difficult
D) they can be used with one or more factors or independent variables

Question

Quizplus · Accepted Answer

Factorial designs are versatile and can indeed be used with one or more factors or independent variables, which is not a problem but a feature of these designs. The other options (A, B, C) describe common challenges associated with factorial designs.

Factorial Designs Present Many Problems