I am sorry for posting the wrong source file. the correct source file is as follows: a b c aa 23 aaa 34.6 aaaa 77.8
They are tab delimited but somehow could not be displayed correctly in browser. -- View this message in context: http://r.789695.n4.nabble.com/a-question-on-sqldf-s-handling-of-missing-value-and-factor-tp3331007p3331667.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.
