Hi, as far as I remember, no answer until now...? Please tell us exactly what you have done, including data, if possible. Without this information no help is possible.
Christian On Mon, 3 Feb 2003, Vincent Stoliaroff wrote: > > > Hi > > 1) I am using the function ca() of the package multiv to make a > correspondance analysis of a matrix of categorical datas which are > numericaly coded. I would like to be sure that it is considered as a matrix > of categorical datas and not numerical. I cannot find any explicit mention > of that in the help file for this function > > 2) I would like to take the resulting matrix rproj to do a clustering. > I use hierclust() and partition() of the package multiv > > regarding hierclust() > when I use the method number 1 i get this error: > Error in hclust(a, method) : invalid clustering method > > when I change the number of the method I get > Error in pmatch(x, table, duplicates.ok) : > argument is not of mode character > > > As for the partition() function, I also have some troubles. It seems I > should mention a vector of clustered centers for initiating the iterative > optimization process. But I do not know where to enter it. > I get the following message > Error in matrix(0, ng, m) : non-numeric matrix extent > > Has anybody ever encountered those problems? > Thanks a lot > > > _________________________________________________________________ > MSN Search, le moteur de recherche qui pense comme vous ! > > ______________________________________________ > [EMAIL PROTECTED] mailing list > http://www.stat.math.ethz.ch/mailman/listinfo/r-help > -- *********************************************************************** Christian Hennig Seminar fuer Statistik, ETH-Zentrum (LEO), CH-8092 Zuerich (currently) and Fachbereich Mathematik-SPST/ZMS, Universitaet Hamburg [EMAIL PROTECTED], http://stat.ethz.ch/~hennig/ [EMAIL PROTECTED], http://www.math.uni-hamburg.de/home/hennig/ ####################################################################### ich empfehle www.boag.de ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
