I'm not sure I understand exactly what you're asking but look at the truncated normal distribution.
On Aug 20, 2010, at 5:13 PM, solafah bh wrote: Hello I want to know how can i sampling from upper and lower tail of normal distribution , in two cases , if i know the upper and lower bounds of distribution and if i do not. Regards [[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.