Birgit Lemcke wrote: > Thanks that was really a quick answer. > > It works but I get this warning message anyway: > > 1: kein nicht-fehlendes Argument f�r min; gebe Inf zur�ck (None not- > lacking argument for min; give Inf back) > 2: kein nicht-fehlendes Argument f�r max; gebe -Inf zur�ck > > what does this mean? > >
Same as this > max(c(NA, NA), na.rm=T) [1] -Inf Warning message: no non-missing arguments to max; returning -Inf which is related to the issues of empty sum(), prod(), any(), and all() in that it allows a consistent concatenation rule: max(c(x1,x2)) == max(max(x1), max(x2)) -- O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ R-help@stat.math.ethz.ch 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.
