Hi
r-help-boun...@r-project.org napsal dne 03.02.2010 16:53:20: > > Hi everyone, > I have a matrix with many Na's. Some rows contain some Na's and some others > are entirely composed of Na's. I want to delete the rows that are entirely > composed of Na's but not the other ones so I can't use a simple removeNA. > Has any one an idea? Untested data[rowSums(is.na(data))<ncol(data),] Regards Petr > > ----- > Anna Lippel > -- > View this message in context: http://n4.nabble.com/Delete-missing-value-rows- > from-a-matrix-tp1461305p1461305.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.