Which of the following factors can affect the outcome of a treatment program?

Question

Quizplus · Accepted Answer

All three factors (efficacy of the treatment, regression toward the mean, and placebo effects) can affect the outcome of a treatment program. Efficacy of the treatment refers to how well the treatment actually works, regression toward the mean refers to the tendency for extreme scores to become less extreme over time, and placebo effects refer to the impact of the patient's beliefs and expectations on their response to a treatment. All three of these factors can influence the outcomes of a treatment program.

Which of the Following Factors Can Affect the Outcome of a Treatment