Compre and contrast extraneous variables with confounding variables?

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Biology

Vivian Chung

8 April, 17:45

Compre and contrast extraneous variables with confounding variables?

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Angelo · Answer 1

There are two types of variables that can lower internal validity: extraneous variables, which are any factors that are in the experiment but not being studied, and confounding variables, which are related to the independent variable and affect the dependent variable.