I'm not sure how you mean to calculate correlation if you have a single observation of each medium....can you provide your data (or a subset thereof) so we can see what you are actually working with and if correlation makes sense.
Michael On Tue, Nov 29, 2011 at 10:41 AM, Geophagus <falk.hilli...@twain-systems.com> wrote: > hi @ all, > I have problem with creating a matrix for a cor() function. > I try to use the cor() function on a matrix to test the correlation between > each value in a column. > Maybe like corr(x, method = xyz). > My x has two columns maybe like this: > > MEDIA VALUE > Car 23 > Train 26 > Plane 25 > Cab 22 > Bike 15 > > .... and so on. > > Now I want to calculate the correlation between Car and Train, Car and > Plane, Train and Plane and so on. > > Sorry but I don't have a clue and I hope there is an easy way to solve my > problem. > Thanks a lot for all answers. > > Greetz Geo > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Matrix-for-correlation-tp4119590p4119590.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > ______________________________________________ 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.
