This presentation can be interesting for you

http://www.biostat.jhsph.edu/GenomeCAFE/ExpressionistSeminarSlides/slidesRuthHeller.pdf

On Mon, Mar 14, 2011 at 6:26 PM, Balasubramanian Ganesan <
bala.g@aggiemail.usu.edu> wrote:

> Viritha
> This study might provide you a way to do what you wish to.
>
> http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0017691
>
> BALA
>
> On Fri, Mar 11, 2011 at 10:02 AM, viritha kaza <viritha.k@gmail.com>
> wrote:
>
> > Hi group,
> > Is there any way or method to compare two datasets(Microarray) to say if
> > they are diferent or similiar or is  it comparable only after extracting
> > the
> > significant genes from each datasets  after normalizing it similiarly and
> > comparing later? I am thinking of the stratagies to compare
> > datasets.Like working in a dataset with the quality check procedure by a
> > PCA
> > to see if they are seggregated differently(control and treatment) or
> Random
> > Forest analysis, to see the correlation between the datasets. Any ideas
> or
> > suggestions are welcome.
> > Thanks,
> > Viritha
> >
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> >
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