# summary.princomp

##### 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

##### 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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