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

[Duncan Golicher]

You could also try the kruskalmc function in the package pgirmess

Duncan


On Wed, Nov 23, 2011 at 2:13 PM, Zoltan Botta-Dukat <bdz at botanika.hu> wrote:
> Dear Jakub,
>
> You could apply the Dunn test, using one_way function in the coin package.
>
> Zoltan
>
> 2011.11.23. 19:19 keltezéssel, Johannes Radinger írta:
>>
>> Hello,
>>
>> I am not an expert in this at all, but I recently came accross following
>> package:
>> http://cran.r-project.org/web/packages/multcomp/multcomp.pdf
>>
>> There is the function glht() for e.g multiple comparisons of means. Maybe
>> there
>> is also a function for non-parametric tasks, but I haven't checked.
>>
>> /Johannes
>>
>>
>> Am 23.11.2011 um 18:21 schrieb Jakub Szymkowiak:
>>
>>> 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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>>
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>
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-- 
Dr Duncan Golicher
Investigador Titular, El Colegio de la Frontera Sur, Chiapas,Mexico
Senior lecturer, Bournemouth University, UK

Mexico tel +52 1 967 137 94 20
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Researcher ID:
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