https://github.com/hadley/devtools/wiki/Reproducibility
John Kane Kingston ON Canada > -----Original Message----- > From: [email protected] > Sent: Sun, 17 Feb 2013 07:50:17 +0000 > To: [email protected] > 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 > > ______________________________________________ > [email protected] 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. ____________________________________________________________ FREE 3D MARINE AQUARIUM SCREENSAVER - Watch dolphins, sharks & orcas on your desktop! ______________________________________________ [email protected] 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.
