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
