Multiple Choice
A researcher is interested in variables that may affect an individual's driving ability. He has people drive a course in wet, dry, or icy conditions. In addition, he has them drive a vehicle with or without power steering, and with an automatic or a manual transmission. In this design, there are _____ possible main effects and _____ possible interactions.
A) 2; 2
B) 3; 4
C) 3; 12
D) 2; 3
Correct Answer:
Verified
Correct Answer:
Verified
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