When a subject's response to a treatment is due to their expectations rather than the actual treatment, they are showing the _____ effect.
A)placebo
B)double-blind
C)participant
D)observer

Question

Quizplus · Accepted Answer

The placebo effect occurs when a person experiences a positive response to a treatment that has no active ingredients or therapeutic benefit. This effect is due to the person's beliefs and expectations about the treatment, rather than the treatment itself.

When a Subject's Response to a Treatment Is Due to Their