marc rousseau <mk04 <at> tlb.sympatico.ca> writes: > > Hi > I'd like to know what does the letter in pd stand for ? > thx
In what context? The only R-context answers I can think of are "Peter Dalgaard" (an R-core member) or "positive definite" (see ?pdClasses in the nlme package). You're probably not looking for <http://en.wikipedia.org/wiki/PD> good luck -- if you give more context you might get a more useful answer. Ben Bolker ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
