[R] Overlapping Matrices By column correlation
dwinsemius at comcast.net
Thu Jan 8 19:40:12 CET 2015
On Jan 8, 2015, at 2:26 AM, Karim Mezhoud wrote:
> Mantel test is interesting but it can't displays wish columns are similar.
> Here an example: M
> gene1 gene2 gene3 gene4 gene5
> Sample1 2 4 1 7 2
> Sample2 0 NA 2.3 1 9
> M1, M2, M3 are three matrices of genes expression from three diseases.
> genes in columns and samples in rows.
> I would like to know which diseases has nearest gene expression profile to
> others? and which genes are in common?
Two things we need:
1) Reproducible example: Perhaps dput(list( M1[1:10,1:10) , M2[ 1:10.1:10] ))
2) A suggested metric for distance between such data objects that would be acceptable to practitioners in whatever dark arts this activity is being conducted
> Any suggestion?
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Alameda, CA, USA
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