According to the text, what variable in an experiment is different for the experimental group than for the control group?

Question

Quizplus · Accepted Answer

The independent variable is the variable that is manipulated or changed to observe its effects on the dependent variable. In an experiment, the independent variable is different for the experimental group than for the control group. The control variable is kept constant in both groups to minimize its effects, while extraneous variables are variables that are not intentionally manipulated but can still affect the dependent variable. Therefore, the best answer is D.

According to the Text, What Variable in an Experiment Is