Multiple Choice
In an experiment that manipulates temperature of a room (warm or cold) ;difficulty of material (easy,difficult) ;and amount of material (low,moderate,high) ,which of the following statements applies to the design of this study?
A) 2 x 2
B) 2 x 3
C) 2 x 2 x 3
D) 3 x 3
Correct Answer:
Verified
Correct Answer:
Verified
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