prcomp: data.frame-first formula-second method for 'prcomp'

In drsimonj/twidlr: data.frame-first formula-second modelling functions

Description

This function passes a data.frame, formula, and additional arguments to prcomp.

This function passes a data.frame, formula, and additional arguments to prcomp.

Usage

prcomp(data, formula = ~., ...)

## S3 method for class 'prcomp'
predict(object, data, ...)

prcomp(data, formula = ~., ...)

## S3 method for class 'prcomp'
predict(object, data, ...)

Arguments

data	Data frame (or object that can be coerced to one) containing the variables in the model
formula	a formula with no response variable, referring only to numeric variables
...	Additional arguments to pass to model function
object	Fitted model

See Also

prcomp

prcomp

Examples

prcomp(mtcars)

fit <- prcomp(mtcars, ~ .*.)
predict(fit, mtcars[1:5,])
prcomp(mtcars)

fit <- prcomp(mtcars, ~ .*.)
predict(fit, mtcars[1:5,])

drsimonj/twidlr documentation built on May 15, 2019, 2:53 p.m.