Of Course, that's the solution! Thankss!
2013/4/6 Rui Barradas <ruipbarra...@sapo.pt> > Hello, > > Can't you simply call svm() with scale = FALSE ? > If the variable is constant, it cannot be scaled to unit variance (and > zero mean). > > Hope this helps, > > Rui Barradas > > Em 06-04-2013 17:19, Nicolás Sánchez escreveu: > >> Hello! >> >> I have this error in R: >> >> In svm.default(x, y, scale = scale, ..., na.action = na.action) : >> Variable(s) X.11. constant. Cannot scale data. >> >> Of course, I have a column of 25 rows where the values are always 0. Why >> it >> is not possible to have a column with 0? >> I need this column because is a feature from a patient. Is there any way >> to >> solve this error? >> >> Thanks in advance! >> >> [[alternative HTML version deleted]] >> >> >> >> ______________________________**________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help> >> PLEASE do read the posting guide http://www.R-project.org/** >> posting-guide.html <http://www.R-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. >> >> [[alternative HTML version deleted]]
______________________________________________ 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.
