Question

Clustering of gene expression data with Pearson coefficient

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Paco Recca ▴ 50

@paco-recca-3018

Last seen 10.2 years ago

MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-984796679-1223646820=:63667" --0-984796679-1223646820=:63667 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hello!=0A=0ADoes=C2=A0anybody=C2=A0know how to do a cluster using Pearson c= orrelation? Is the cor.var function?=0A=0AThanks a lot!=0A-p=0A=0A=0A = one.=0Ahttp://www.ymailblogit.com/blog --0-984796679-1223646820=:63667 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><head><style type="3D"text/css""></style></he=><body>

Hello!

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Does ;anyb= ody know how to do a cluster using Pearson correlation? Is the cor.var= function?

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Thanks a lot!

=0A

-p

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<font face="3D"Arial"" size="3D"2=" "="">Scopri il Blog di Yaho= o! Mail: trucchi, novit=C3=A0, consigli... e scrivi la tua opinione!</f=></body></html> --0-984796679-1223646820=:63667--

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ADD COMMENT • link updated 16.1 years ago by Yinglei Lai ▴ 20 • written 16.1 years ago by Paco Recca ▴ 50

score 0 · Answer 1 · 2008-10-10

Try this: ---------- x <- array(rnorm(50*30), dim=c(30,50)) plot(hclust(as.dist(1-cor(x)))) ---------- Yinglei Lai, Ph.D. Assistant Professor of Statistics Department of Statistics, GWU 2140 Pennsylvania Ave. NW Washington, D.C. 20052 Phone: (202) 994-6664 Fax: (202) 994-6917 E-mail: ylai at gwu.edu ----- Original Message ----- From: Paco Recca <pacorecca@yahoo.it> Date: Friday, October 10, 2008 10:01 am Subject: [BioC] Clustering of gene expression data with Pearson coefficient To: bioconductor at stat.math.ethz.ch > MIME-Version: 1.0 > Content-Type: multipart/alternative; boundary="0-984796679-1223646820=:63667" > > --0-984796679-1223646820=:63667 > Content-Type: text/plain; charset=utf-8 > Content-Transfer-Encoding: quoted-printable > > Hello!=0A=0ADoes=C2=A0anybody=C2=A0know how to do a cluster using > Pearson c= > orrelation? Is the cor.var function?=0A=0AThanks a lot!=0A-p=0A=0A=0A > = > > one.=0A > --0-984796679-1223646820=:63667 > Content-Type: text/html; charset=utf-8 > Content-Transfer-Encoding: quoted-printable > > <html><head><style type="3D"text/css""></style></he=> ad><body>

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Hello!

=0A

Does anyb= > ody know how to do a cluster using Pearson correlation? Is the cor.var= > function?

=0A

Thanks a lot!

=0A

-p DIV>

=0A=0A=0A=0A

<font face="3D"Arial"" size="3D"2="> ">Scopri il > SIG=3D11djrg460/**http%3A%2F%2Fwww.ymailblogit.com%2Fblog%2F"> Blog di > Yaho= > o! Mail: trucchi, novit=C3=A0, consigli... e scrivi la tua opinione!</f=> ont></body></html> > --0-984796679-1223646820=:63667-- > > _______________________________________________ > Bioconductor mailing list > Bioconductor at stat.math.ethz.ch > > Search the archives: