Hi Xiaoxi, Take a look at the following:
> set.seed(123) > rnorm(10) [1] -0.56047565 -0.23017749 1.55870831 0.07050839 0.12928774 1.71506499 [7] 0.46091621 -1.26506123 -0.68685285 -0.44566197 > rnorm(10) [1] 1.2240818 0.3598138 0.4007715 0.1106827 -0.5558411 1.7869131 0.4978505 [8] -1.9666172 0.7013559 -0.4727914 > set.seed(123) > rnorm(10) [1] -0.56047565 -0.23017749 1.55870831 0.07050839 0.12928774 1.71506499 [7] 0.46091621 -1.26506123 -0.68685285 -0.44566197 and check ?set.seed(). HTH, Jorge On Mon, Nov 8, 2010 at 3:57 PM, Xiaoxi Gao <> wrote: > > Hello R users, > Here is my question about generating random sample. How to set the random > seed to recreate the same random numbers? For example, 10 random numbers is > generated from N(0,1), then "runif(10)" is used.What if I want to get the > same 10 random numbers when I run runif(10) again? Is it possible?I think > .Random.seed should be used here. > Thanks. > Xiaoxi > [[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. > [[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.
