[BioC] duplicateCorrelation design

[Jason Skelton]

Hi All


please ignore, we have relised the design matrix needs reworking to give
meaningful results for the limited slides we have in this particular 
experiment

;-)

Jason

> running duplicateCorrelation in limma
>
> cor <- duplicateCorrelation(nwaMA, ndups=2, spacing=840, design)
>
> I have three arrays with the following design
>                  a  b  c
> Array 1     1  0  0
> Array 2     0 -1  0
> Array 3     0  0 -1
>
> The layout is:
> $ngrid.r
> [1] 12
> $ngrid.c
> [1] 4
> $nspot.r
> [1] 21
> $nspot.c
> [1] 20
>
> the correlation returned is 1 for every gene on the array ? 


-- 
--------------------------------
Jason Skelton
Pathogen Microarrays
Wellcome Trust Sanger Institute
Hinxton
Cambridge
CB10 1SA

Tel +44(0)1223 834244 Ext 7123
Fax +44(0)1223 494919