Hello! On Mon, 2004-07-05 at 15:34, Christoph Hanck wrote: > Dear experts, > > when trying to estimate an kernel density function with density(x) I get the > following > error message with imported data from either EXCEL or text files: > > Error in density(spr) : argument must be numeric. Well, as R tells you: You should check, whether your data is of type "numeric". Depending on the way you import the data "spr" this may not be the case and you have to do > density(as.numeric(spr)) which should work... Besides: please read the guidelines for posting (see http://www.R-project.org/posting-guide.html) giving some details on the procedure you use to read in the data may have helped to give you a precise answer!
Regards, Winfried -- ----------------------------------------------------------------- Dr. Dipl.-Math. Winfried Theis, SFB 475, Projekt C5, Universität Dortmund, 44221 Dortmund e-mail: [EMAIL PROTECTED] Tel.: +49/231/755-5903 FAX: +49/231/755-4387 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html