On Thu, Nov 26, 2009 at 1:04 AM, Tyler82 <procaccianti.clau...@gmail.com> wrote: > > Hi all! > I am working with R package cluster and I have a little problem: > let's say I have two datasets...first one ("A") is divided into 4 clusters > by means of Pam algorythm. > Let's say I want to project the second database ("B") onto the Comp.1 X > Comp.2 graph, and see where its elements are placed. > The two datasets are made of different dim (54x19 and 28x19). I tried to > extract the $loadings of the A clustering but I can't seem to figure out how > to use them with B :(
Prin <- princomp(A) predict(Prin,B) in the assumption that the variable names in both dataframes are equal. > Using princomp I menaged to extract the $scores and plot the graph. Wouldn't > using princomp on the B dataset generate different PC? Indeed, it would. > Thank you all! > Bye!! > > Claudio > -- > View this message in context: > http://old.nabble.com/R-help-with-princomp-and-pam-clustering-tp26522485p26522485.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. > ______________________________________________ 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.