The variables which do the social psychologists manipulate to draw the casual conclusions about the effects on some of the outcomes is called as the independent variables.
An independent variable (IV) is a variable that researchers manipulate to see if it result\outcome in a change in another variable. Therefore, other variables that are measured and predicted to depend on the IV are called dependent variables (DV). For example, in an experiment on the effects of sleep deprivation on test performance, sleep deprivation would be the independent variable. These are the explanation and examples of the independent variables in psychology.
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