| age.income | Age/income data |
| bpd | Bronchopulmonary dysplasia data |
| calif.air.poll | California air polution data |
| copper | Copper data |
| elec.temp | Electricity usage and temperature data |
| ethanol | Ethanol data |
| fitted.spm | Fitted values for semiparametric regression. |
| fossil | Fossil data |
| fuel.frame | Automobile data from consumer reports |
| janka | Janka hardness data |
| lidar | LIDAR data |
| lines.spm | Add a curves to an existing plot. |
| milan.mort | Milan mortality data |
| monitor.mercury | Mercury biomonintoring data |
| onions | Onions data |
| pig.weights | Pig weight data |
| plot.spm | Semiparametric regression plotting |
| predict.spm | Semiparametric regression prediction. |
| print.spm | Prints semiparametric regression fit object. |
| ragweed | Ragweed data |
| residuals.spm | Residuals for semiparametric regression. |
| retire.plan | Retirement plan data |
| salinity | Salinity data |
| sausage | Sausage data |
| scallop | Scallop abundance data |
| sitka | Sitka spruce data |
| spm | Fit a SemiParametric regression Model |
| summary.spm | Semiparametric regression summary |
| term.structure | Term structure data |
| trade.union | Trade union data |
| ustemp | U.S. temperature data |