--- On Fri, 5/13/11, Vickie S <is...@live.com> wrote:
> From: Vickie S <is...@live.com> > Subject: [R] Quick question: Omitting rows and cols with certain percents of > missing values > To: r-help@r-project.org > Received: Friday, May 13, 2011, 9:42 AM > > Hi > naive question. > It is possible to get R command for omitting rows or col > with missing values present. http://tolstoy.newcastle.edu.au/R/help/04/11/6887.html Slightly adapted (mydata <- data.frame(matrix(c(1,2,3,4,5,6,7,8, NA),3))) mydata[apply(mydata, 1, function(x)!any(is.na(x))), , drop=TRUE] > But > if i want to omit rows or cols with i.e . >20% missing> values, > could´t find any package-based command, probably because > it is to > simple for anyone to do that manually, though not for me. > Can anyone > please help me ? > > - vickie I'd have to think about this. Hopefully a guru can come up with something quickly. ______________________________________________ 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.
