Re: [R] A Very Simple Question

From: Giovanni Petris <GPetris_at_uark.edu>
Date: Tue, 13 May 2008 11:18:30 -0500 (CDT)

See

?scale

HTH,
Giovanni

> Date: Tue, 13 May 2008 23:27:59 +0900
> From: Yukihiro Ishii <yukiasais_at_ybb.ne.jp>
> Sender: r-help-bounces_at_r-project.org
> Precedence: list
> DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=ybb20050223; d=ybb.ne.jp;
>
> Hi Rusers!
>
> I am ashed of asking such a simple question.
>
> X<-matrix(rnorm(24), 4)
> X0<-apply(X,2,mean)
>
> What I want is a matrix which consists of colums such as X[,1]--X0[1].
>
> X-X0 doesn't work.
>
> Perhaps apply function?
>
> Thanks in advance.
>
> Yukihiro Ishii
> 2-3-28 Tsurumakiminami, Hadano, 250-0002 Japan
> +81463691922
>
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>
>

-- 

Giovanni Petris  <GPetris_at_uark.edu>
Associate Professor
Department of Mathematical Sciences
University of Arkansas - Fayetteville, AR 72701
Ph: (479) 575-6324, 575-8630 (fax)
http://definetti.uark.edu/~gpetris/

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Received on Tue 13 May 2008 - 17:13:00 GMT

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