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Which variable is manipulated in an experiment?

Understand the Problem

The question is asking for the term that refers to the variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable. This is typically known as the independent variable.

Answer

The independent variable

The independent variable is the variable that is manipulated in an experiment.

Answer for screen readers

The independent variable is the variable that is manipulated in an experiment.

More Information

The independent variable is the factor that researchers change or manipulate intentionally to observe its effect on the dependent variable, forming the basis of a cause-and-effect relationship.

Tips

It is common to confuse independent variables with dependent variables. Remember, the independent variable is what you change, while the dependent variable is what you observe for changes.

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