[BioC] SAM algorithm S0 value calculation

[James W. MacDonald]

Hi Jaydeep,

jaydeep chovatia wrote:
> Hi,
> 
>  
> 
> I want to calculate S0 (exchangeability/fudge factor) value in Significance
> Analysis of Microarray (SAM) algorithm. Is there any algorithm which
> describes calculation of S0 value based on input data? 

Both the siggenes and samr packages calculate this parameter, so you 
should probably look there.

Best,

Jim


> 
>  
> 
> Thank you,
> 
> Jaydeep
> 
> 
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-- 
James W. MacDonald, M.S.
Biostatistician
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623


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