Author Question: In a 2 X 2 between-subjects factorial design, we wish to run ten participants in each of the four ... (Read 90 times)

biggirl4568 · **on:** Aug 4, 2018

In a 2 X 2 between-subjects factorial design, we wish to run ten participants in each of the four cells. In total, we will need

A) 40 participants.
B) 10 participants.
C) 20 participants.
D) 80 participants.

Question 2

An important reason for the increased popularity of factorial designs in psychological research is that

A) factorials are much less expensive to conduct.
B) factorial designs are easier to conceptualize than single-variable designs.
C) factorials come closer than do single-variable designs to the way behavior in natural environments is determined (i.e., influenced by multiple factors).
D) factorials require the use of many fewer participants than do single-variable designs.