You should be reading Feller v1 (p 86, 3rd ed) to see that the number of zero crossings in this process is proportional to sqrt(n) not n.
url: www.econ.uiuc.edu/~roger Roger Koenker email [EMAIL PROTECTED] Department of Economics vox: 217-333-4558 University of Illinois fax: 217-244-6678 Champaign, IL 61820 > > On 10/16/07, azzza <[EMAIL PROTECTED]> wrote: >> >> Thats what is frustrating me....I've done a lot of reading, but >> there doesnt >> seem to be much info on sign changes..............I dont >> udnerstand why the >> poportion of sign changes is much less than 50%, despite the >> proportion of >> heads being equal to that of tails. >> ______________________________________________ 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.