Examlex
The polling industry suffered a setback in 1948 when it predicted that ________ would win the presidential election.
Stepwise Regression
A statistical method of building a model by adding or removing predictors based on their statistical significance.
Independent Variable
A variable in an experiment that is manipulated or changed by the researcher to observe its effects on the dependent variable.
Simple Regression
An analytical approach that employs a linear equation to depict how a dependent variable is influenced by one independent variable.
Stepwise Regression
A method of regression analysis in which the selection of predictive variables is carried out by an automatic procedure, adding or removing predictors based on specific criteria.
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