Last data update: 2014.03.03

R: Checking Plots
checking.plotsR Documentation

Checking Plots

Description

Function that creates the three graphs discussed in Sections 11.5.1, 11.5.2, and 11.5.3 that assesses independence, normality, and constant variance

Usage

checking.plots(model, n.id = 3, COL = c("#0080FF", "#A9E2FF"))

Arguments

model

a linear model object

n.id

the number of points to identify

COL

vector of two colors

Note

Requires package MASS.

Author(s)

Alan T. Arnholt

See Also

twoway.plots

Examples

# Figure 11.10
mod.aov <- aov(StopDist~tire, data = Tire)
checking.plots(mod.aov) 
rm(mod.aov)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(PASWR)
Loading required package: e1071
Loading required package: MASS
Loading required package: lattice
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/PASWR/checking.plots.Rd_%03d_medium.png", width=480, height=480)
> ### Name: checking.plots
> ### Title: Checking Plots
> ### Aliases: checking.plots
> ### Keywords: regression
> 
> ### ** Examples
> 
> # Figure 11.10
> mod.aov <- aov(StopDist~tire, data = Tire)
> checking.plots(mod.aov) 
> rm(mod.aov)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>