[R-sig-eco] post hoc in Kruskal Wallis

[gabriel singer]

Jakub,

Do a pairwise wilcoxon(), then adjust P-values with p.adjust(). This 
would be the classical frequentist follow-up.

cheers, gabriel

On 11/23/11 6:21 PM, Jakub Szymkowiak wrote:
> Hi,
> does anyone know, how can I perform post-hoc tests (especially Least 
> Significant Difference and Sheffe Test) for results from 
> Kruskal-Wallis test? In KruskaI-Wallis test I found some significant 
> differences between tested groups, but I want to know between which 
> groups this difference is really signifficant.
>
> Cheers,
> Jakub
>
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-- 
Dr. Gabriel Singer
Department of Limnology - University of Vienna
and Wassercluster Lunz Biologische Station GmbH
+43-(0)664-1266747
gabriel.singer at univie.ac.at