You are running a 2 X 3 experiment with repeated measures on factor A) Factor A has two levels and B has three. Which of the following statements is correct?
a. The A treatment effect is confounded by between-participant differences.
b. The A treatment effect is not confounded by between-participant differences.
c. The B treatment effect is confounded by between-participant differences.
d. The test of significance for the B main effect is more sensitive than the test of significance for the AXB interaction.
e. Both a) and c) are correct.
Ans: b
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