Thank you all for your **very good** answers:
Using aovp(..., perm="Exact") seems to be the way to go for small datasets,
and also I should definitely try ?kruskal.test.
Juan
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> This package uses a modified version of aov() function, which uses
> Permutation Tests
>
> I obtain different p-values for each run!
Could that be because you are defaulting to perm="Prob"?
I am not familiar with the package, but the manual is informative.
You may have missed something when r
Juan,
Your question might be borderline for this list, as it ultimately rather seems
a stats question coming in R disguise.
Anyway, the short answer is that you *expect* to get a different p value from a
permutation test unless you are able to do all possible permutation and
therefore use the
Dear Juan
I do not use the package but if it does permutation tests it presumably
uses random numbers and since you are not setting the seed you would get
different values for each run.
Michael
On 03/09/2018 16:17, Juan Telleria Ruiz de Aguirre wrote:
Dear R users,
I have the following Que
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