On Feb 27, 2012, at 14:15 , nikhil abhyankar wrote: > Hello, > > I have a CSV file with region codes listed in a column. E.g. 'AS' for Asia, > 'AU' for Australia and 'NA' North America. > > However, the data frame created using read.csv shows <NA> where the string > variable should have had the value 'NA'. > > How can I input the value 'NA' present in a column in a CSV file without R > changing it to missing?
I'd try na.strings="" (or maybe NULL or character(0)) -pd > > Thanks > > Nikhil > > [[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. -- Peter Dalgaard, Professor Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd....@cbs.dk Priv: pda...@gmail.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.
