[R] half-normal residual plots

[John Fox]

Dear Malcolm,

I don't think that anyone fielded this question earlier today: see the
halfnorm function in the faraway package.

I hope this helps,
 John

--------------------------------
John Fox
Department of Sociology
McMaster University
Hamilton, Ontario
Canada L8S 4M4
905-525-9140x23604
http://socserv.mcmaster.ca/jfox 
-------------------------------- 

> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch 
> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of MJ 
> Price, Social Medicine
> Sent: Thursday, April 07, 2005 8:43 AM
> To: r-help at stat.math.ethz.ch
> Subject: [R] half-normal residual plots
> 
> Hi all,
> 
> I am trying to produce a half-normal plot of residuals from a 
> GLM. I have found the qqnorm function for producing a normal 
> plot but can't figure out how to produce a half-normal. Can 
> anyone help with this?
> 
> Thanks
> 
> Malcolm
> 
> ----------------------
> MJ Price, Social Medicine
> epmjp at bristol.ac.uk
> 
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