Author Question: In a 2 x 2 factorial design, in terms of main effects and interactions, there are __________ ... (Read 75 times)

haleyc112 · **on:** Jun 20, 2018

In a 2 x 2 factorial design, in terms of main effects and interactions, there are __________ possible outcome patterns of significant effects.

a. 2
b. 4
c. 6
d. 8

Question 2

One of the biggest disadvantages of using within-subjects designs is that they

a. tend to cost more than between-subjects designs.
b. may not be able to control for long-term carryover effects.
c. typically require more subjects relative to a between-subjects design.
d. tend to have lower statistical power compared to between-subjects designs.