| PWD_get_gh | Estimate of Variance Profile Functions (proportional) |
| PWD_inference | Weighted Deming Regression - Inference |
| PWD_known | Weighted Deming Regression - general weights |
| PWD_outlier | Weighted Deming Regression - Outlier scanning |
| PWD_resi | Fit Rocke-Lorenzato profile model to residuals |
| PWD_RL | Weighted Deming - Rocke-Lorenzato - known sigma, kappa |
| WD_General | Weighted Deming Regression |
| WD_Linnet | Linnet proportional CV weighted Deming |