| multi_PWD | Multiple Instrument Weighted Deming Regression |
| multi_PWD_inf | Jack-knife inference on the parameters of the Multiple Instrument fit |
| multi_PWD_inner | Multiple Instrument Parameter Estimation from rho |
| multi_PWD_out | Locate and test for outliers of the fit |
| PWD_get_gh | Estimate of Variance Profile Functions (proportional) |
| PWD_inference | Precision-Profile 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 |
| summary.pwdgetgh | Summary information of output from 'PWD_get_gh' or 'multi_PWD' |
| summary.pwdinf | Summary information of output from 'PWD_inference' or 'multiPWD_inf' |
| summary.pwdknown | Summary information of output from 'PWD_known' |
| summary.pwdout | Summary information of output from 'PWD_outlier' or 'multi_PWD_out' |
| summary.pwdresi | Summary information of output from 'PWD_resi' |
| WD_General | Weighted Deming Regression |
| WD_Linnet | Linnet proportional CV weighted Deming |