plot.StepReg: Plots from a StepReg object

In StepReg: Stepwise Regression Analysis

Plots from a StepReg object

Description

plot.StepReg visualizes the variable selection procedure using a StepReg object

Usage

## S3 method for class 'StepReg'
plot(
  x,
  strategy = attr(x, "nonhidden"),
  process = c("overview", "details"),
  num_digits = 6,
  ...
)

Arguments

x	StepReg object
strategy	Select which strategy to be displayed, default is the first name of StepReg object.
process	Select which process of stepwise regression to be displayed from 'details' and 'overview', default is 'overview'.
num_digits	The number of digits to keep when rounding the results. Default is 6.
...	Not used

Value

A list of plots comprising the selection detail plot and selection summary plot for each strategy.

Examples

## Not run: 
data(mtcars)
formula <- mpg ~ .
x <- stepwise(formula = formula,
              data = mtcars,
              type = "linear",
              strategy = c("forward","bidirection","subset"),
              metric = c("AIC","BIC","SL"))
plot(x)
plot(x, strategy = "forward", process = "overview")

## End(Not run)

StepReg documentation built on April 4, 2025, 1:08 a.m.