[Insight-developers] Statistics/CovarianceCalculator

Jisung Kim bahrahm@yahoo.com
Wed, 12 Feb 2003 06:10:05 -0800 (PST)


I am going to add the single pass through calculation
to CovarianceCalculator. So, if the mean is not
plugged in, then the calculator use the single pass
through covariance calculation.

Thanks,

--- "Miller, James V (Research)" <millerjv@crd.ge.com>
wrote:
> Looking at the CovarianceCalculator, it appears as
> though you need to specify the mean of the sample.
> I think this requirement should be removed. 
> Covariance can be calculated in a single pass
> through
> the sample without having the specified a priori.
>  
>  
>  <?xml:namespace prefix = o ns =
> "urn:schemas-microsoft-com:office:office" />
> 
> Jim Miller 
> _____________________________________
> Visualization & Computer Vision
> GE Research
> Bldg. KW, Room C218B
> P.O. Box 8, Schenectady NY 12301
> 
> millerjv@research.ge.com
> <mailto:millerjv@research.ge.com> 
> 
> james.miller@research.ge.com
> (518) 387-4005, Dial Comm: 8*833-4005, 
> Cell: (518) 505-7065, Fax: (518) 387-6981 
> 
>  
> 
>  
> 


=====
Jisung Kim
bahrahm@yahoo.com
106 Mason Farm Rd.
129 Radiology Research Lab., CB# 7515
Univ. of North Carolina at Chapel Hill
Chapel Hill, NC 27599-7515

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