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 > Sample3 > ...... > > 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? > Thanks > Karim > > [[alternative HTML version deleted]] This is a plain text mailing list. > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- David Winsemius Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
