| cooks.distance.lad | Cook's distances | 
| cooks.distance.nls | Cook's distances | 
| cooks.distance.ols | Cook's distances | 
| cooks.distance.ridge | Cook's distances | 
| hatvalues.nls | Leverages | 
| hatvalues.ols | Leverages | 
| hatvalues.ridge | Leverages | 
| leverages | Leverages | 
| leverages.lm | Leverages | 
| leverages.nls | Leverages | 
| leverages.ols | Leverages | 
| leverages.ridge | Leverages | 
| logLik.displacement | Likelihood Displacement | 
| logLik.displacement.lad | Likelihood Displacement | 
| logLik.displacement.lm | Likelihood Displacement | 
| logLik.displacement.nls | Likelihood Displacement | 
| logLik.displacement.ols | Likelihood Displacement | 
| logLik.displacement.ridge | Likelihood Displacement | 
| portland | Portland cement dataset | 
| relative.condition | Relative change in the condition number | 
| skeena | Skeena River sockeye salmon data |