The stepwise regression analysis is best used as a preliminary tool for identifying which of a large number of variables should be considered in the model.

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Stepwise regression analysis is commonly used to determine the best subset of predictors to use in a model by iteratively adding and removing variables based on their statistical significance. It is often used as a preliminary tool to select a smaller set of key variables before more detailed modeling is done.

The Stepwise Regression Analysis Is Best Used as a Preliminary