Why must an experiment have a control group?

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asked Dec 12, 2021 108k views

5 votes

Why must an experiment have a control group?

Biology
high-school

StepUp asked

by StepUp

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Step-by-step explanation:

The control group provides a baseline in the experiment. The variable that is being studied in the experiment is not changed or is limited to zero in the control group.

Abhishek Chauhan answered Dec 18, 2021

by Abhishek Chauhan

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