Thanks! I will do the needful.


On Sun, Feb 17, 2013 at 3:32 PM, John Kane <jrkrideau@inbox.com> wrote:

> https://github.com/hadley/devtools/wiki/Reproducibility
>
> John Kane
> Kingston ON Canada
>
>
> > -----Original Message-----
> > From: tanu@gurukuli.co.uk
> > Sent: Sun, 17 Feb 2013 07:50:17 +0000
> > To: r-help@r-project.org
> > Subject: [R] Multidimensional correlation matrix question
> >
> > Hello,
> >
> > I previously sent this message which was stripped off due to HTML mail.
> > Sorry!
> >
> > Thanks.
> >
> > Hello All,
> > I am new to the list. I have been learning to use R recently and its been
> > great to see so much help available.
> >
> > However I must admit, I have stumbled upon a problem with correlation
> > matrices and was hoping if someone could  help.
> >
> > I have an excel workbook with a sheet per drug.
> > Each sheet has 40 patients' drug response measured over different time
> > points (several days).
> >
> > I have already been able to create a cor() matrix of all the drugs for
> > all
> > the patients on each day. However I have been asked to prepare a matrix
> > of
> > all days of all people for all drugs. So since there are 26 drugs, I am
> > expected to form a  26x26 matrix for all this data.
> >
> > I am not even sure if this is possible. Can anyone point me in the right
> > direction?
> >
> >
> > PS: If I make individual matrix and combine them using cbind(), it is not
> > a
> > 26x26 sqaure matrix.
> >
> > Any help would be greatly appreciated.
> >
> > Thanks
> >
> > ______________________________________________
> > R-help@r-project.org mailing list
> > 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.
>
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