[R] Is there a simple way to use one-way ANOVA comparing the means of groups?
Peter Dalgaard
P.Dalgaard at biostat.ku.dk
Wed Feb 13 16:49:32 CET 2008
Ben Bolker wrote:
>> On 13/02/2008, Kes Knave <kestrel78 <at> gmail.com> wrote:
>>
>>> I have finally managed to get a "Analysis of Variance Table":
>>> [snip]
>>>
>
>
>>> I want to compare the means of the four different groups, and see if
>>> there is a difference. I searched for help, and think that maybe
>>> Tukey(stats) would be proper..?
>>> Is there anyone that could give advice for to this?
>>>
>
> I would strongly recommend getting a copy of Peter Dalgaard's
> book on "Introductory Statistics with R" ...
>
Thanks, Ben...
The book is a bit simplistic on this particular issue, though, so I'd
also recommend looking into the multcomp package.
-p
> Ben Bolker
>
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--
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