Of course, it might be clearer if instead of !all(x < 100) I had put, any(x > 100)
Erik Iverson wrote: > 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. ______________________________________________ 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.
