The advantage of an experiment is that it allows a researcher to infer cause and affect a test a large number of people b see how people behave in their natural environment c gain an in-depth knowledge of a person or small group of people d find the relationship between two variables

Find the relationship between two variables

Explanation:

The advantage of an experiment is that it allows a researcher to find the relationship between two variables. An experiment is a procedure made to test a hypothesis in a controlled environment. The independent variable is manipulated by the researcher who registers its effects on the dependent variable These changes in the dependent variable allows a researcher to infer a cause and effect relationship.

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