Question: What are control variables? A) Variables that are statistically significant in a relationship. B) Variables that may affect the dependent variable but that the researcher

What are control variables?

A) Variables that are statistically significant in a relationship.

B) Variables that may affect the dependent variable but that the researcher wants to hold constant in order to see if the independent variable has an effect on the dependent variable.

C) Variables that are not theoretically relevant, that is, ones that are part of the experiment based on observation.

D) All of the answers.

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