[R] Function to standardize matriz?

Sam samanta.fernandez at gmail.com
Fri Jul 31 17:08:16 CEST 2009


Yes, I was looking for something to convert to a Z matrix, (the var
minus the mean, divided by the standard deviation).
Thank you very much for your help! I'll take a look at that.

On Thu, Jul 30, 2009 at 2:14 AM, <Bill.Venables at csiro.au> wrote:
> scale?
>
> This transforms the columns of a matrix to z-scores.  That's one kind of standardisation.
>
>
> Bill Venables
> http://www.cmis.csiro.au/bill.venables/
>
>
> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On Behalf Of Sam
> Sent: Thursday, 30 July 2009 2:52 PM
> To: r-help at r-project.org
> Subject: [R] Function to standardize matriz?
>
> Hi,
> this is probably a very basic question but I'm just learning R and i
> cannot find  a function to standardize a data matrix..
> I'll be grateful for any tips or help you can provide me.
>
> Thank you very much!
>
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