summary.princomp {stats} R Documentation
Summary method for Principal Components Analysis
Description
The summary method for class "princomp".
Usage
## S3 method for class 'princomp'
summary(object, loadings = FALSE, cutoff = 0.1, ...)
## S3 method for class 'summary.princomp'
print(x, digits = 3, loadings = x$print.loadings,
cutoff = x$cutoff, ...)
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
Examples
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)
[Package stats version 4.4.1 Index]