subject:"\[R\] doing a Tukey HSD post\-hoc"

Re: [R] doing a Tukey HSD post-hoc

2009-10-17 Thread John Kane

?TukeyHSD --- On Fri, 10/16/09, Leslie J Seltzer wrote: > From: Leslie J Seltzer > Subject: [R] doing a Tukey HSD post-hoc > To: r-help@r-project.org > Received: Friday, October 16, 2009, 5:38 PM > > > Hi all > > I have a large spreadsheet (Excel) file with many

[R] doing a Tukey HSD post-hoc

2009-10-17 Thread Leslie J Seltzer

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, P