DEPENDENT AND INDEPENDENT VARIABLES

Dependent and independent variables

Dependent and independent variables

In an experiment, the independent variable is the variable that is varied or manipulated by the researcher, and the dependent variable is the response that is measured. An independent variable is the presumed cause, whereas the dependent variable is the presumed effect.

The IV is the antecedent, whereas the DV is the consequent. In experiments, the IV is the variable that is controlled and manipulated by the experimenter; whereas the DV is not manipulated, instead the DV is observed or measured for variation as a presumed result of the variation in the IV. ...