Control Group

Control Group


This lesson will explain control groups in experiments

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Introduction to Statistics

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  • Control Group

    A group which receives no treatment (or an inert treatment) in an experiment. This group's response provides a standard against which the response to the treatment(s) can be compared.

  • Treatment Group

    A group that is manipulated by the treatments in the experiment. There may be many treatment groups in an experiment, but only one control group.