[R] doing a Tukey HSD post-hoc

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,

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

?TukeyHSD --- On Fri, 10/16/09, Leslie J Seltzer lselt...@wisc.edu wrote: From: Leslie J Seltzer lselt...@wisc.edu 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