[R] doing a Tukey HSD post-hoc

[John Kane]

?TukeyHSD


--- On Fri, 10/16/09, Leslie J Seltzer <lseltzer at wisc.edu> wrote:

> From: Leslie J Seltzer <lseltzer at wisc.edu>
> Subject: [R] doing a Tukey HSD post-hoc
> To: r-help at r-project.org
> Received: Friday, October 16, 2009, 5:38 PM
> 
> 
> Hi all
> 
> I have a large spreadsheet (Excel) file with many rows and
> columns in it. I have four treatment groups and using the lm
> function shows that there is a significant omnibus R with
> respect to several of the variables. I want to do a Tukey
> HSD in R. How can I do this?
> 
> Leslie J. Seltzer, Ph.D.
> Postdoctoral Fellow, CERL
> Department of Psychology and Waisman Center
> 385 Waisman (Assay Lab)
> University of Wisconsin-Madison
> 1500 Highland Ave
> Madison, WI 53705
> WORK: (608) 890-2525
> CELL: (608) 886-6067
> 
> ______________________________________________
> R-help at r-project.org
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained,
> reproducible code.
> 


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