If your data.frame is completely numeric, this is easy. If your data.frame is called df, then do
df[apply(df, 1, function(x) !all(x < 100)),] Look at ?apply Best, Erik Iverson IAIN GALLAGHER wrote: > Hi list. > > I have a numerical dataset 22,000 rows deep and 43 columns wide. I would like > to remove those rows which contain only values less than 100 (ie if any value > in the row is greater than 100 the row stays in the dataset). I am unsure how > to test each individual value across the rows and then identify the rows > which meet my criteria. > > Can anyone help? > > Thank you. > > Iain > > [[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. ______________________________________________ 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.