In an experiment, the variable that the researcher manipulates is called the:
A) dependent variable
B) independent variable
C) controlled variable
D) uncontrolled variables

Question

Quizplus · Accepted Answer

The independent variable is the variable that is deliberately manipulated by the researcher to observe its effects on the dependent variable. The dependent variable, on the other hand, is the variable that is being measured or observed for changes that occur as a result of the manipulation of the independent variable. Controlled variables are kept constant throughout the experiment to prevent their effects on the dependent variable. Uncontrolled variables are variables that are not manipulated or controlled by the researcher, but may still have an impact on the dependent variable.

In an Experiment, the Variable That the Researcher Manipulates Is