plot.aug.lars: Plot method for aug.lars objects

In RXshrink: Maximum Likelihood Shrinkage using Generalized Ridge or Least Angle Regression

Plot method for aug.lars objects

Description

Plot TRACE displays for aug.lars regression coefficients. The default is to display all Five TRACEs on one page with no legend.

Usage

  ## S3 method for class 'aug.lars'
plot(x, trace = "all", trkey = FALSE, ...)

Arguments

x	Output list object of class aug.lars.
trace	One of seven possible options: "all" to display 5 traces in one graph, "seq" to display 5 full-sized traces in sequence in response to user prompts, "coef" to display only the estimated beta coefficient trace, "rmse" to display only the estimated relative MSE risk trace, "exev" to display only the estimated excess MSE eigenvalue (OLS minus larlso), "infd" to display only the estimated inferior direction cosine trace, or "spat" to display only the delta-factor pattern trace.
trkey	If TRUE, display a crude legend at the bottom of each trace plot.
...	Optional argument(s) passed on to plot().

Value

NULL

Author(s)

Bob Obenchain <[e-mail]>

Examples

  data(longley2)
  form <- GNP~GNP.deflator+Unemployed+Armed.Forces+Population+Year+Employed
  rxlobj <- aug.lars(form, data=longley2)
  plot(rxlobj)

RXshrink documentation built on Aug. 8, 2023, 1:09 a.m.