[BioC] Design Matrix Question

[Kenny Ye]

what is your treatments?  and what is the level 0? would you please give
more details on your experiment?

Kenny


Kenny Ye
Assistant Professor
Department of Applied Math and Statistics
SUNY at  Stony Brook
Stony Brook, New York 11794-3600
Phone (631)632-9344
Fax   (631)632-8490

On Wed, 22 Oct 2003, Jason Skelton wrote:

> 
> Hi
> 
> I'd like to construct a design matrix similar to the following but have 
> no idea how to do it
> 
> I'm trying the model.matrix function
> 
> Slide	Treatment1	Treatment2	Treatment3
> 1	-1		0		0
> 2	1		0		0
> 3	-1		0		0
> 4	1		0		0	
> 5	1		0		0
> 6	-1		0		0
> 7	0		-1		0
> 8	0		1		0
> 9	0		-1		0
> 10	0		1		0
> 11	0		1		0
> 12	0		-1		0
> 13	0		0		-1
> 14	0		0		1
> 15	0		0		-1
> 16	0		0		1
> 17	0		0		1
> 18	0		0		-1
> 
> -1 represents Cy5/cy3
> 1 represents Cy3/Cy5
> 
> 
> Cheers
> 
> Jason
> 
> -- 
> --------------------------------
> Jason Skelton
> Pathogen Microarrays
> Wellcome Trust Sanger Institute
> Hinxton
> Cambridge
> CB10 1SA
> 
> Tel +44(0)1223 834244 Ext 7123
> Fax +44(0)1223 494919
> 
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