Hello Jumlong, For Normal distribution see the help page for pnorm.
For dealing with unknown (empirical) distributions, look at ecdf. Hope this helps Michael On 8 November 2010 16:29, Jumlong Vongprasert <jumlong.u...@gmail.com> wrote: > Dear all > I have problem with calculate probability, I have data x1,...,x10, > I want to calculate probability x11 given x1,...,x10 with two conditions. > 1. x is normal > 2. unknow distribution > 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]] > > ______________________________________________ > 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. > ______________________________________________ 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.
