summary.princomp
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 fromprincomp()
. - 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
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)
Community examples
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