Hi Arkajyoti, Please learn to help yourself. Start with help.search("t-test")
Also read one of the many introductory R tutorials on the web. Best, Ista On Thu, Mar 31, 2011 at 9:07 AM, arkajyoti jana <arkajyo...@gmail.com> wrote: > I am trying to do t-test to test whether the mean of one one column of the > data frame is greater then another. please help me out. > > -- > Arkajyoti Jana > M. Phil/ 2nd semester > Centre for Economic Studies and planning > School of Social Sciences > Jawaharlal Nehru University > New Delhi-67 > > [[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. > -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org ______________________________________________ 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.