One technique in psychological experiments is to keep the experimenter from knowing the research hypothesis or the experimental condition of the subjects currently being tested. This helps to prevent the problem of
A) ceiling effects.
B) carryover effects.
C) placebo effects.
D) experimenter effects.

Question

Quizplus · Accepted Answer

This technique is used to prevent experimenter effects, where the experimenter's expectations or biases could inadvertently influence the participants' behavior or the interpretation of the data.

One Technique in Psychological Experiments Is to Keep the Experimenter