screeplot.ictest: Screeplot for an ictest Object

In ICtest: Estimating and Testing the Number of Interesting Components in Linear Dimension Reduction

Screeplot for an ictest Object

Description

Plots the criterion values of an ictest object against its index number. Two versions of this screeplot are available.

Usage

## S3 method for class 'ictest'
screeplot(x, type = "barplot", main = deparse(substitute(x)), 
  ylab = "criterion", xlab = "component", ...)

Arguments

x	object of class ictest.
type	barplot if a barplot or lines if a line plot is preferred.
main	main title of the plot.
ylab	y-axis label.
xlab	x-axis label.
...	other arguments for the plotting functions.

Author(s)

Klaus Nordhausen

See Also

ggscreeplot

Examples

n <- 200
X <- cbind(rnorm(n, sd = 2), rnorm(n, sd = 1.5), rnorm(n), rnorm(n), rnorm(n))

TestCov <- PCAasymp(X, k = 2)
screeplot(TestCov)

ICtest documentation built on May 18, 2022, 9:05 a.m.