[BioC] B statistic in limmaGUI

Sean Davis sdavis2 at mail.nih.gov
Thu Aug 19 14:32:40 CEST 2004


Liz,

It isn't a measure of data quality.  It is a measure of the likelihood 
of differential expression.  Negative values mean odds are that it is 
not differentially expressed.

Sean

On Aug 19, 2004, at 7:53 AM, Elizabeth Brooke-Powell wrote:

> I am wondering as a biologist what a negative B value might mean in 
> the top
> genes table and on a volcano plot. Does it mean something is 
> confidently not
> moving (as B is related to movement) or is it just crap data?
>
> Thanks for your opinions in advance,
>
> Liz
>
> Molteno Building
> Department of Pathology
> University of Cambridge
> Tennis Court Road
> Cambridge, CB2 1QP
> United Kingdom
>
> Website: http://www.path.cam.ac.uk/~toxo/
> Tel 01223 33 33 31(office) or 01223 33 33 29 (lab)
>
>
> 	[[alternative HTML version deleted]]
>
> _______________________________________________
> Bioconductor mailing list
> Bioconductor at stat.math.ethz.ch
> https://stat.ethz.ch/mailman/listinfo/bioconductor



More information about the Bioconductor mailing list