Multiple Choice
Through subtle hints, such as the tone of his voice, body language, and by giving encouragement and criticism, Dr. Mansour unintentionally influenced his subjects so that they reacted in ways that were consistent with his experimental hypothesis. This example demonstrates the
A) researcher bias.
B) placebo effect.
C) anthropomorphic bias.
D) extraneous effect.
Correct Answer:

Verified
Correct Answer:
Verified
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