What Are Control Groups

question 41

Multiple Choice

What are control groups?

• A)They are the groups of participants who receive the stimulus in an experiment.
• B)They are the groups of participants who alter their behaviors when they know they are being studied.
• C)They are the groups of participants who do not receive the stimulus in an experiment.
• D)They are the groups of people who act as spectators in the experiment.
• E)They are the groups of people who conduct the experiment.

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