# summary.princomp

0th

Percentile

##### Summary method for Principal Components Analysis

The summary method for class "princomp".

Keywords
multivariate
##### Usage
"summary"(object, loadings = FALSE, cutoff = 0.1, ...)
"print"(x, digits = 3, loadings = x$print.loadings, cutoff = x$cutoff, ...)
##### Arguments
object
an object of class "princomp", as from princomp().
cutoff
numeric. Loadings below this cutoff in absolute value are shown as blank in the output.
x
an object of class "summary.princomp".
digits
...
arguments to be passed to or from other methods.
##### Value

object with additional components cutoff and print.loadings.

princomp
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)