Question

What are placebos? Why do you think they are needed?

   What are placebos? Why do you think they are needed?

Fundamentals of Statistics

Fundamentals of Statistics

Michael Sullivan III 5th Edition

Chapter 1, Problem 8

Instant Answer

Solved by Expert Trent Speier

07/23/2021

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In medical research, a placebo is a substance or treatment which is designed to have no therapeutic value. It is often used as a control in testing new drugs or treatments. In simple terms, a placebo is a harmless medicine or procedure that researchers may give to Show more…

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What are placebos? Why do you think they are needed?

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Key Concepts

Control in Clinical Trials

Using placebos as controls in clinical trials is crucial for isolating the actual efficacy of a new treatment, distinguishing its effects from psychological factors, and ensuring that the observed benefits are not solely due to participant expectations or other external influences.

Placebo Effect

The placebo effect refers to a beneficial outcome that occurs when a person experiences improvement in their condition solely because they believe they are receiving an effective treatment, even though the treatment itself has no therapeutic activity.

Placebo

A placebo is an inert substance or treatment that has no specific therapeutic effect. It is used in research and clinical settings to serve as a control in experiments so that any effects observed in treatment groups can be compared with those seen in participants receiving the placebo.

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