Multiple Choice
An experimenter says "it was a 3 by 3." What does this mean?
A) It was a time series design with three Xs and three Os.
B) It was a Latin Square design with three groups.
C) It was a factorial design with two variables, each had three levels.
D) It was a factorial design with three independent variables.
Correct Answer:

Verified
Correct Answer:
Verified
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