A Research Example Which of the following describes between-subjects factorial designs?

Question

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A) as the number of factors increases, the number of required subjects increases. This is because with each additional factor, the number of conditions in the study increases, and each condition requires its own group of participants.
B) there can be as many main effects as factors. This is true because each factor represents a main effect that can be examined in the analysis.
C) they can produce interactions which are difficult to conceptualize and explain. This is because with multiple factors, there are multiple possible ways in which the factors may interact with one another, which can be challenging to understand and interpret.
D) all of these. All three of these statements describe important characteristics of between-subjects factorial designs.

A Research Example Which of the Following Describes Between-Subjects Factorial