search for: gowertest

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2008 May 15
1
metaMDS using Dissimilarity matrix
...Fehler in inherits(comm, "dist") : Argument "comm" fehlt (ohne Standardwert) But obviously that is not the way it works. The second problem is that it seems that I have zero distance value between some objects what causes a problem in isoMDS (vegan) Test<-isoMDS(Dist.GowerTest) Fehler in isoMDS(Dist.GowerTest) : zero or negative distance between objects 240 and 241 Sorry might be that I am just to stupid to understand the documentation, but could somebody help me anyway. Thanks in advance B. Birgit Lemcke Institut f?r Systematische Botanik Zollikerstrasse 107 C...