One caution with factorial designs is that
A) they are less valid than most other designs.
B) they require more participants.
C) interactions impede the significant findings.
D) they are not used in educational studies.

Question

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The Answer of One caution with factorial designs is that
A) they are less valid than most other designs.
B) they require more participants.
C) interactions impede the significant findings.
D) they are not used in educational studies.

One Caution with Factorial Designs Is That