Model Fitting: Linear Regression |
The Linear Regression analysis fits a linear regression model by using ordinary least squares. You can write the multiple linear regression equation for a model with explanatory variables as
You can run a Linear Regression analysis by selecting Analysis Model Fitting Linear Regression from the main menu. The computation of the regression function, confidence limits, and related statistics is implemented by calling the REG procedure in SAS/STAT. See the documentation for the REG procedure in the SAS/STAT User's Guide for additional details.