| StepReg-package | Stepwise Regression Analysis |
| bestsubset | Best subset selection |
| ModelFitStat | Compute model fit statistics |
| scoretest | Compute score test statistics and probability value for generalized linear model |
| stepOne | Choose the best model in one step |
| StepReg | Stepwise Regression Analysis |
| stepwise | Stepwise Regression |
| stepwiselogit | Stepwise Logistic Regression |