hi i have the following dataframe x y 1 345 6 NA 8 123 32 123 12 NA 6 124 7 NA
and i want to extract the data rows which contains "NA" data, I tried subset(dataframe,y=="NA") but fail. if you know the answers, please let me know thanks. typhoong -- View this message in context: http://r.789695.n4.nabble.com/Extract-NA-data-rows-tp3235568p3235568.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.
