fastliu (version 1.0)

plot.liureg: Plot method for liureg objects

Description

Plot method for liureg objects

Usage

# S3 method for liureg
plot(x, type = c("coefpath", "biasvar", "info"), ...)

Value

No return value.

Arguments

x

A liureg object.

type

What to plot on the vertical axis. coefpath plots the coefficient path of the Liu regression; biasvar generates a bias-variaance plot, info plots the information criteria corresponding the regularization parameter values.

...

Other graphical parameters to plot.

Author

Murat Genç

See Also

liureg(), predict(), summary()

Examples

Hitters <- na.omit(Hitters)
X <- model.matrix(Salary ~ ., Hitters)[, -1]
y <- Hitters$Salary
liu.mod <- liureg(X, y, seq(0, 1, 0.01))

# Liu coefficient paths
plot(liu.mod)

# Bias-variance trade-off
plot(liu.mod, type="biasvar")