Stepwise regression analysis is a procedure that is implemented by computer and is available in most statistical packages. It is used mainly to determine which of a large number of independent variables should be included in the model.

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Stepwise regression is a computerized procedure that is commonly used to determine the best set of predictors among a large number of available predictors. It starts with all predictors in the model and sequentially removes or adds predictors based on their statistical significance and contribution to the model fit.

Stepwise Regression Analysis Is a Procedure That Is Implemented by Computer