[R] Compute correlation matrix for panel data with, specific ordering

[Dieter Menne]

Serguei Kaniovski <Serguei.Kaniovski <at> wifo.ac.at> writes:

> Ok I see how to sort the factors, but how do I compute the correlation 
> matrix in a repeated observations dataset (see the first part of my 
> question)


"Repeated" observations? You must be more specific then. Which function are you
using (lme? Error() trickey in aov?). That's a problem quite independent of the
ordering problem.

Dieter