box_cox: Box-cox constructor function

In BillVenables/WWRUtilities: Support Software and Data for WWR

Description

A front-end to boxcox with slicker display and better defaults

Usage

box_cox(object, ...)

## S4 method for signature 'formula'
box_cox(object, data = sys.parent(), ...)

## S4 method for signature 'lm'
box_cox(object, ..., plotit, flap = 0.4)

## S3 method for class 'box_cox'
plot(x, ..., xlab = expression(lambda), ylab, col.lines = "steel blue")

## S3 method for class 'box_cox'
print(x, ..., xlab = expression(lambda), ylab, col.lines = "steel blue")

Arguments

object	either a "box_cox" object, a formula,data pair, a linear model object or an xy-lixt
...	additional arguments passed on to methods
data	a data frame or environment
plotit	currently ignored. Plotting is done by plot or print methods
flap	fraction of the central 95% notional confidence to expand the range of lambda for the display
x	a "box_cox" object to be displayed
xlab, ylab	as for plot
col.lines	colour to use for indicator lines in the display

Value

an object of class "box_cox"

Examples

box_cox(MPG.city ~ Weight, MASS::Cars93)

BillVenables/WWRUtilities documentation built on Jan. 26, 2021, 10:18 p.m.