Hi Julia, sorry for the very late reply, your original email was posted while I was on hiatus from R-help. I'm the author of the dynamicTreeCut package. I recommend that you try using the "hybrid" method using the cutreeDynamic function. What you observed is a known problem of the tree method (which, by the way, was the reason I developed the Hybrid method).
Using the hybrid method is simple, for example as cut2<-cutreeDynamic(dendro,distM = combo2, maxTreeHeight=1,deepSplit=2,minModuleSize=1) You can play with the argument deepSplit to obtain finer or coarser modules. HTH, Peter -- View this message in context: http://r.789695.n4.nabble.com/Grouping-clusters-from-dendrograms-tp2316521p3988526.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.