Dear Jumlong, Perhaps look at ?pnorm
I am not really certain what you want to do. Are 2.4 and 2.9 scores or means? Is the variance 2? What distribution are you assuming these values come from? If you explain a bit more what you are after, we can help more. Cheers, Josh On Fri, Nov 5, 2010 at 9:47 PM, Jumlong Vongprasert <[email protected]> wrote: > Dear All > I have 2 value assume 2.4 and 2.9 and mean = 2 variance = with n = 10 > I want to find probability = 2.4 and 2.9. > How I can do this. > Many Thanks. > Jumlong > > -- > Jumlong Vongprasert Assist, Prof. > Institute of Research and Development > Ubon Ratchathani Rajabhat University > Ubon Ratchathani > THAILAND > 34000 > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. > -- Joshua Wiley Ph.D. Student, Health Psychology University of California, Los Angeles http://www.joshuawiley.com/ ______________________________________________ [email protected] 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.
