summary.princomp

0th

Percentile

Summary method for Principal Components Analysis

The summary method for class "princomp".

Keywords
multivariate
Usage
## S3 method for class 'princomp':
summary(object, loadings = FALSE, cutoff = 0.1, \dots)

## S3 method for class 'summary.princomp': print(x, digits = 3, loadings = x$print.loadings, cutoff = x$cutoff, \dots)

Arguments
object
an object of class "princomp", as from princomp().
loadings
logical. Should loadings be included?
cutoff
numeric. Loadings below this cutoff in absolute value are shown as blank in the output.
x
an object of class "summary.princomp".
digits
the number of significant digits to be used in listing loadings.
...
arguments to be passed to or from other methods.
Value

  • object with additional components cutoff and print.loadings.

See Also

princomp

Aliases
  • summary.princomp
  • print.summary.princomp
Examples
library(stats) summary(pc.cr <- princomp(USArrests, cor = TRUE)) ## The signs of the loading columns are arbitrary print(summary(princomp(USArrests, cor = TRUE), loadings = TRUE, cutoff = 0.2), digits = 2)
Documentation reproduced from package stats, version 3.3, License: Part of R 3.3

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