[R] Rexcel for mac

2011-02-04 Thread Clayton Coffman
Is there anything out there which replicates the functionality of RExcel on a mac? I have Excel for mac, and would just like something which makes its easy to put sheets into R as a dataframe etc. __ R-help@r-project.org mailing list https://stat.ethz.c

Re: [R] TukeyHSD no longer working with aov output?

2009-10-20 Thread Clayton Coffman
There are two factors of time, but they are evenly replicated across all the other factors/levels. The experiment is perfectly balanced except for one lost sample, which is deleted automatically in the aov. I am very certain the analysis is correct. I think its merely a discrepancy between how a

Re: [R] TukeyHSD no longer working with aov output?

2009-10-20 Thread Clayton Coffman
interesting to know, that might explain it. When I imported I just saved as CSV and imported with read.csv, I've never done anything to specify the integers as factors (this is the first time I've used numbers as names). Here are the precise commands I use(d): > phen=read.csv(file="phenolics.csv

Re: [R] TukeyHSD no longer working with aov output?

2009-10-20 Thread Clayton Coffman
Problem solved: Lesson learned (I think): TukeyHSD doesn't like it when you use numbers as names for the factors. ie factor "time" cannot be "24" and "48" but "twenty-four" and "forty-eight" work fine. On Tue, Oct 20, 2009 at 5:36 PM, C

Re: [R] TukeyHSD no longer working with aov output?

2009-10-20 Thread Clayton Coffman
> I don't think you need summary(). > > TukeyHSD(data1.aov) > > should work. > > -Ista > > On Tue, Oct 20, 2009 at 4:17 PM, Clayton Coffman > https://mail.google.com/mail?view=cm&tf=0&to=clayton.coff...@gmail.com>> > wrote: > > I can prove

[R] TukeyHSD no longer working with aov output?

2009-10-20 Thread Clayton Coffman
I can prove I've done this before, but I recently installed Rexcel (and it was easiest to reinstall R and some other bits to make it work) and now its no longer working. Before I would do an ANOVA and a tukey post-hoc like this: >data1.aov=aov(result~factor1*factor2, data=data1) then... >TukeyH