[R] Help with ANOVA

Tal Galili
2010-08-19T02:23:04Z

Hi Sneeketeeke,
Did you happen to have a look at the example on
?aov
and
?TukeyHSD

Also, you might need to move your data from wide to long.  For which you
might wish to look at
?reshape
(or better yet the
?melt
?cast
commands from the reshape package)



Tal



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On Wed, Aug 18, 2010 at 8:03 PM, Sneeketeeke <Sneeketeeke@aol.com> wrote:

>
> Hello everyone,
> I am doing an analysis on some data for a project, and do not have much
> background in either R or statistics, but have been pointed in the
> direction
> of doing ANOVA and then multiple comparisons on the data to give me the
> information I need.  I was wondering if some of you could help me out.
>  What
> I want to do is to do ANOVA on a data set like the following:
>
> ID      G1      G2      G3      NG1     NG2     NG3.................
> A       4       3       2       5       4       3
> B       5       3       5       4       4       2
> C       3       3       2       2       4       4
> ........
>
> There are many more rows and columns, but basically each G or NG equivalent
> has replicates and these are found in every A, B, or C.  What I want to do
> is run ANOVA on this large data set, then be able to use a multiple
> comparison test on specific results from the ANOVA output.
>
> Any help will be greatly appreciated, Thanks!
> --
> View this message in context:
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> Sent from the R help mailing list archive at Nabble.com.
>
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>

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