One caution with factorial designs is that
A) they present more validity threats than most designs.
B) they permit investigation of fewer variables than other designs.
C) with more factors interactions are difficult to interpret.
D) they are not used in educational studies.

Question

Quizplus · Accepted Answer

As the number of factors increases in a factorial design, the number of possible interactions also increases. Interactions can become difficult to interpret with more factors, making it a caution of factorial designs.

One Caution with Factorial Designs Is That