Albert, a student researcher, varies the amount of food given to rats in an experiment, to measure the effect on their learning behavior. In Albert's study, the amount of food given is the variable. Group of answer choices

Independent variable

Explanation:

Independent variable could be defined as a variable which does not depend on another. It's also the variable the scientist alternates to have an effect on the dependent variable. The amount of food given by Albert in this scenario is classified as the independent variable.

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