Another way would be a which statement. good_dataset=data[,which(colSums(data)!=0)]
I believe this depends on how the data are structured though. -- View this message in context: http://r.789695.n4.nabble.com/drop-columns-whose-rows-are-all-0-tp4324231p4325474.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.
