Hi, I have a comma seperated data file which has blanks in it. I am trinying to import it to R using
data1<-read.csv("oa_2006.csv", header = TRUE, sep = ",", quote="\"", dec=".") I want the missing values to be "NA". instead R reads them as "U". Any idea why this happens ? Thanks in advance. Regards, Nataraju GM [[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.