Examlex
Screening questions should be asked at the very end of the questionnaire.
Independent Variable
A variable in an experiment or study that is manipulated or changed to observe its effect on a dependent variable.
Dependent Variable
The variable in an experiment or study that is assumed to depend on or be caused by another variable (the independent variable).
Coefficient Of Determination
A statistical measure in regression analysis that quantifies the proportion of the variance in the dependent variable predictable from the independent variable(s).
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