Multiple Choice
Identify the design of a study that manipulates the temperature in a room (warm or cold) ;difficulty of material (easy,difficult) ;and the amount of material (low,moderate,high) .
A) 2 × 2
B) 2 × 3
C) 2 × 2 × 3
D) 3 × 3
Correct Answer:
Verified
Correct Answer:
Verified
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