Multiple Choice
A researcher examined judgments of responsibility for an automobile accident by manipulating the type of injuries received (none, mild, or severe) and the time of the accident (7 a.m., 12 p.m., 6 p.m., or 3 a.m.) . How many main effects are possible in this study?
A) 2
B) 4
C) 7
D) 12
Correct Answer:

Verified
Correct Answer:
Verified
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