isoreg                   Isotonic / Monotone Regression
ksmooth                  Kernel Regression Smoother
loess                    Local Polynomial Regression Fitting
loess.control            Set Parameters for Loess
loess.smooth		 Simple Smoothing via Loess
plot.isoreg              Print and Plot Methods for isoreg Objects
plot.ppr                 Plot Ridge Functions for Projection Pursuit
                           Regression Fit
ppr                      Projection Pursuit Regression
predict.loess            Predict Loess Curve or Surface
predict.smooth.spline    Predict from Smoothing Spline Fit
rock                     Measurements on Petroleum Rock Samples
runmed                   Running Medians -- Robust Scatter Plot Smoothing
scatter.smooth           Scatter Plot with Smooth Curve Fitted by Loess
smooth.spline            Fit a Smoothing Spline
smoothEnds               End Points Smoothing (for Running Medians)
supsmu                   Friedmans's SuperSmoother