Predict from Smoothing Spline Fit

Usage

predict.smooth.spline(object, x, deriv=0)

Arguments

object a fit from smooth.spline.
x the new values of x.
deriv the order of the derivative required.

Description

Predict a smoothing spline fit at new points, return the derivative if desired. The predicted fit is linear beyond the original data.

Value

A list with components
x The input x.
y The fitted values or derivatives at x.

Author(s)

B.D. Ripley

See Also

smooth.spline

Examples

data(cars)
attach(cars)
plot(speed, dist)
cars.spl <- smooth.spline(speed, dist, df=5)
lines(predict(cars.spl,seq(0,25, 0.5)))
detach()


[Package Contents]