AP Psychologymediummcq1 pt
Demand characteristics can bias a study because
A.participants guess the purpose and alter their behavior
B.researchers demand more participants
C.the IRB requires changes
D.statistics are miscomputed
Explanation
Core Concept
When subjects infer what is expected, they may comply or rebel — a threat to internal validity that deception and cover stories aim to reduce.
Correct Answer
Aparticipants guess the purpose and alter their behavior
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