plot.gcvplot: Produce a cross-validation plot.

In locfit: Local Regression, Likelihood and Density Estimation

Produce a cross-validation plot.

Description

Plots the value of the GCV (or other statistic) in a gcvplot object against the degrees of freedom of the fit.

Usage

## S3 method for class 'gcvplot'
plot(x, xlab = "Fitted DF", ylab = x$cri, ...)

Arguments

x	A gcvplot object, produced by gcvplot, aicplot etc.
xlab	Text label for the x axis.
ylab	Text label for the y axis.
...	Other arguments to plot .

See Also

locfit, locfit.raw, gcv, aicplot, cpplot, gcvplot, lcvplot

Examples

data(ethanol)
plot(gcvplot(NOx~E,data=ethanol,alpha=seq(0.2,1.0,by=0.05)))

locfit documentation built on July 9, 2023, 5:58 p.m.