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Mark,
For those of us less statistically inclined, can you please explain Gaussian population in simple terms. Is it essentially the bell curve phenomenon?
Thanks,
GaryMarkF2 <feierstein@xxxxxxxxx> wrote:
--- In amibroker@xxxxxxxxxxxxxxx, "jtelang" <jtelang@xxxx> wrote:> Hi Dimitris,> > A bit confused about couple of things here... Hope you can clarify.> > 1. BBands are calculated as standard deviation, so by definition, 2 > times BBands is supposed to capture 95% of the values over periods > specified. No. 95% of the values in a *Gaussian population* lie within 1.96 SDsof the *population* mean. First, the population isn't Gaussian. Second, we're only dealing with (small) *samples* from thepopulation. Send BUG REPORTS to bugs@xxxxxxxxxxxxxSend SUGGESTIONS to suggest@xxxxxxxxxxxxx-----------------------------------------Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx (Web page: http://groups.yahoo.com/group/amiquote/messages/)--------------------------------------------Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.
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