Examlex
A relation is a three-dimensional table.
Independent Variables
Factors in a study that are controlled or altered by researchers to examine their effect on dependent outcomes.
Stepwise Regression
A method of regression analysis in which the choice of predictive variables is carried out by an automatic procedure, either by adding or removing variables step by step.
Multiple Regression
A statistical technique used to model the relationship between two or more independent variables and a dependent variable by fitting a linear equation to observed data.
Nominal Variable
A categorical variable with two or more categories that have no intrinsic ordering to them.
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