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...3,4,5) f(x,5) 3,4,5,NA,NA 2) Find the [row,col] location of a particular value in a matrix, eg x<-matrix(1:9,ncol=3) f(x,2) 2,1 Thanks. -- Eric Turkheimer, PhD Department of Psychology University of Virginia PO Box 400400 Charlottesville, VA 22904-4400 http://www.people.virginia.edu/~ent3c 434-982-4732 434-982-4766 (FAX) [[alternative HTML version deleted]]

...nk) ntree OOB 1 2 300: 26.80% 3.83% 85.37% ntree OOB 1 2 300: 18.56% 5.74% 51.22% Error in randomForest.default(xf, y, ntree = ntree, ..., do.trace = ntree, : NA not permitted in predictors So roughFix works, but rfImpute doesn't.... Thanks, Eric ent3c *at* virginia.edu -- Eric Turkheimer, PhD Department of Psychology University of Virginia PO Box 400400 Charlottesville, VA 22904-4400 434-982-4732 434-982-4766 (FAX) [[alternative HTML version deleted]]

How do people go about synchronizing multiple workspaces on different workstations? I tend to wind up with projects spread around the various machines I work on. I find that placing the directories on a server and reading them remotely tends to slow things down. thanks, Eric -- Eric Turkheimer, PhD Department of Psychology University of Virginia PO Box 400400 Charlottesville, VA 22904-4400

...; > table(col(mat), mat) > > Clever, simple, and elegant! :-) > > -- > Fran?ois Pinard http://pinard.progiciels-bpi.ca > > > > ------------------------------ > > Message: 29 > Date: Fri, 10 Aug 2007 11:17:57 -0400 > From: "Eric Turkheimer" <ent3c@virginia.edu> > Subject: [R] rfImpute > To: r-help@stat.math.ethz.ch > Message-ID: > <a42e7d400708100817v4eef5495o8b9e1c925d4720d7@mail.gmail.com> > Content-Type: text/plain > > I am having trouble with the rfImpute function in the randomForest > package. &g...