
Thank, thats what I need, using> the built-in help system and R's capability to allow you to view source code for functions,   but how???

> Date: Fri, 17 Feb 2012 14:55:10 -0500
> Subject: Re: [R] covariance
> From: sarah.goslee@gmail.com
> To: nasser-d2006@hotmail.com
> CC: r-help@r-project.org
> 
> This sounds remarkably like homework. You can address your own issue using
> the built-in help system and R's capability to allow you to view source code
> for functions, but we can't help you do your assignments.
> 
> Sarah
> 
> On Fri, Feb 17, 2012 at 2:36 PM, Ali2006 <nasser-d2006@hotmail.com> wrote:
> > can any one please tell me how can I Compute the covariance matrix of  (Y)
> > which is 5 variables .. without using a built-in function??????
> >
> >
> > 2)  how (cov) works ( I need to get the details for this function ???
> >
> 
> 
> -- 
> Sarah Goslee
> http://www.functionaldiversity.org
 		 	   		  
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