Experimenter expectancy effects are
A)the subtle and unintentional cues that participants pick up about the hypotheses of an experiment
B)the subtle and unintentional ways that experimenters can influence their participants to respond in ways consistent with their hypotheses
C)instances when participants improve because of their expectations rather than the actual treatments they receive
D)instances when experimenters mistakenly use random selection instead of random assignment

Question

Quizplus · Accepted Answer

Experimenter expectancy effects refer to the unintentional influence that experimenters can have on their participants, leading them to behave in ways that align with the experimenters' hypotheses. This can occur through nonverbal cues, tone of voice, or other subtle signals that the experimenter might not even be aware of giving.

Experimenter Expectancy Effects Are