Through subtle hints, such as the tone of his voice, body language, and by giving encouragement and criticism, Dr.Enor 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.

Question

Quizplus · Accepted Answer

Dr. Enor's actions demonstrate researcher bias because he unintentionally influenced his subjects to act consistently with his hypothesis, which can affect the validity of the results of the study.

Through Subtle Hints, Such as the Tone of His Voice