What Is a Benefit of Using Placebos in an Experiment

question 36

Multiple Choice

What is a benefit of using placebos in an experiment? ​

• A)All of the subjects are similar.
• B)All of the subjects receive pills.
• C)Neither the subjects nor the researchers know who is receiving treatment.
• D)One group of subjects receives a treatment and the other group receives nothing.

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Definitions:

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