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From "Amnon Lahav" <amnon.la...@gmail.com>
Subject Commons.Math.Distrubition
Date Sat, 29 Sep 2007 17:47:38 GMT
Hi ,
how is the Standard deviation calculated in the commons math ? because i'm 
getting diffrent values then my code which i used till far , iswtiched out 
of runtime speed considerations and i know my code is OK since it mathces 
the stock exchange's values ...
isn't is for 20days periods  ?
thanks .


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