Question

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What is a control group?
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What is a control group?


A group that changes the variable

The group that applies the variable

The group that tests the variable

A test group where the variable is not changed or applied

Answer 1

A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements.

Answer 2

A test group where the variable is not changed or applied