On Mar 7, 2019, at 3:00 AM, r-sig-ecology-request at r-project.org wrote:
Message: 1
Date: Wed, 6 Mar 2019 15:50:26 +0100
From: Attila Lengyel <lengyel.at at gmail.com <mailto:lengyel.at at gmail.com>>
To: "r-sig-ecology at r-project.org <mailto:r-sig-ecology at r-project.org>" <r-sig-ecology at r-project.org <mailto:r-sig-ecology at r-project.org>>
Subject: [R-sig-eco] MRPP or alike function on non-metric
dissimilarity matrix
Message-ID:
<CALMWnNi=t9D5sPCQ==5kYnpHtno8dM62cFUR_Cz5wOACOBCquw at mail.gmail.com <mailto:CALMWnNi=t9D5sPCQ==5kYnpHtno8dM62cFUR_Cz5wOACOBCquw at mail.gmail.com>>
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Dear All,
I would like to test the separation of groups of observations based on a
dissimilarity matrix but the dissimilarity matrix is strongly non-metric. I
thought of MRPP (multi-response permutation procedure) but I don't know if
it requires (semi-)metric dissimilarity matrix or not. Could you recommend
a better solution?
I would appreciate your help.
Best regards,
Attila
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