?sample Please use RSiteSearch to look for functions and helps. I think you also need R/Rpad Reference Card (www.rpad.org/Rpad/Rpad-ref*card *.pdf <http://www.rpad.org/Rpad/Rpad-refcard.pdf>)
On 5/1/06, zhang jian <[EMAIL PROTECTED]> wrote: > > yeah, that is right. But I donot know how to choose some random points > from 1-5000. > Thanks! > > > On 5/1/06, Xiaohua Dai <[EMAIL PROTECTED]> wrote: > > > > If I donot misundertand your question, you can lable all your trees ( > > e.g. 1-5000) and then randomly choose some numbers from 1-5000. > > > > HTH > > Xiaohua > > > > > > On 5/1/06, zhang jian < [EMAIL PROTECTED]> wrote: > > > > > Hello! > > There are about 5000 trees in 200m*200m plot. I want to choose some > > trees > > randomly from 5000 trees. But I donot know how to choose it. > > Please give me some advices. > > Thanks! > > > > [[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 > > <http://www.r-project.org/posting-guide.html> > > > > > > > > > [[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
