| Greg-package | Regression Helper Functions |
| addNonlinearity | Add a nonlinear function to the model |
| addNonlinearity.negbin | Add a nonlinear function to the model |
| caDescribeOpts | A function for gathering all the description options |
| confint.ols | A 'confint' function for the 'ols' |
| confint_robust | The confint function adapted for vcovHC |
| forestplotCombineRegrObj | Compares different scores in different regression objects. |
| forestplotRegrObj | Forest plot for multiple models |
| fpBoxSize | Forest plot for multiple models |
| isFitCoxPH | Functions for checking regression type |
| isFitLogit | Functions for checking regression type |
| plot.plotHR | Plot a spline in a Cox regression model |
| plotHR | Plot a spline in a Cox regression model |
| print.plotHR | Plot a spline in a Cox regression model |
| robcov_alt | Robust covariance matrix based upon the 'sandwich'-package |
| timeSplitter | A function for splitting a time according to time periods |