In an experiment,the variable that is controlled or manipulated by the researcher is called the

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The independent variable is the variable that the researcher controls or manipulates in order to observe its effect on the dependent variable. The dependent variable is the variable being measured and is expected to be affected by the independent variable. The control variable is a variable that is kept constant in order to ensure that any observed effects are due to the independent variable and not any other factors. The stimulus variable is not a commonly used term in experimental design.

In an Experiment,the Variable That Is Controlled or Manipulated by the Researcher