[R] Two-way non-parametric ANOVA?

[David Airey]

:)

I was curious what you would say!

Frank was kind enough to send this off list, but it's worth posting to  
the thread.

On Jan 23, 2008, at 10:52 AM, Frank E Harrell Jr wrote:

> David Airey wrote:
>>> We need a two-way non-parametric ANOVA in order to analysis  
>>> properly  some ecological data, do you know any reference in R? or  
>>> how to do  it? Thank you very much All the best diana
>>>
>> A couple more references here are below. I liked the Scheirer  
>> reference.
>> /*
>> Scheirer CJ, Ray WS, Hare N (1976) The analysis of ranked data  
>> derived
>> from completely randomized factorial designs. Biometrics 32:429-434
>> Groggel DJ, Skillings JH (1986) Distribution-free tests for main  
>> effects
>> in multifactor designs. American Statistician 40:99-102
>> */
>
> My guess is that those are a bit out of date, especially the first  
> one, when compared to the PO model.
> Cheers
> Frank
>
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>
>
> -- 
> Frank E Harrell Jr   Professor and Chair           School of Medicine
>                     Department of Biostatistics   Vanderbilt  
> University