alr4 (version 1.0.7)

Rpdata: Always plot residuals.

Description

This example with aritifical data is designed to demonstrate the importance of plotting residuals.

Usage

data(Rpdata)

Format

A data frame with 990 observations on the following 7 variables.

y

a numeric vector

x1

a numeric vector

x2

a numeric vector

x3

a numeric vector

x4

a numeric vector

x5

a numeric vector

x6

a numeric vector

References

Stefanski, L. A. (2007). Residual (sur)Realism. The American Statistician, 61, 163-177.

Examples

data(Rpdata)
if (FALSE) {
require(car)
residualPlot(lm(Rpdata))
}