Examlex
Which statement is true?
Independent Variable
The variable that is manipulated in an experiment to test its effects on the dependent variable.
Dependent Variable
A variable in an experiment that is expected to change in response to manipulations of the independent variable.
Correlational Study
A research methodology that examines the relationship or association between two or more variables without determining causal direction.
Experimental Study
A research methodology that manipulates one variable to determine if it causes a change in another variable, usually in a controlled environment.
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