This presentation can be interesting for you http://www.biostat.jhsph.edu/GenomeCAFE/ExpressionistSeminarSlides/sli desRuthHeller.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.0 017691 > > 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 > > > > [[alternative HTML version deleted]] > > > > _______________________________________________ > > Bioconductor mailing list > > Bioconductor@r-project.org > > https://stat.ethz.ch/mailman/listinfo/bioconductor > > Search the archives: > > http://news.gmane.org/gmane.science.biology.informatics.conductor > > > > [[alternative HTML version deleted]] > > _______________________________________________ > Bioconductor mailing list > Bioconductor@r-project.org > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: > http://news.gmane.org/gmane.science.biology.informatics.conductor > [[alternative HTML version deleted]]