Gerard is a participant in a research study. He is certain that he knows the intent of the study and acts accordingly. This is an example of a(n) __________
A) participant effect.
B) selection bias.
C) experimenter bias.
D) placebo effect.

Question

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The Answer of Gerard is a participant in a research study. He is certain that he knows the intent of the study and acts accordingly. This is an example of a(n) __________
A) participant effect.
B) selection bias.
C) experimenter bias.
D) placebo effect.

Gerard Is a Participant in a Research Study