Hi Ista Zahn, Thanks for your advice. Please see the following Image.
<http://r.789695.n4.nabble.com/file/n4645113/data.png> i am expecting the result should same in the image. -- View this message in context: http://r.789695.n4.nabble.com/How-to-add-a-new-row-in-to-an-existing-data-set-in-R-Language-tp4644855p4645113.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.