On 15 September 2011 20:09, Felipe Nunes <felipnu...@gmail.com> wrote: > I did both ways (pooled and pdata.frame), but in none I got a result. The > coefficients are estimated, but not the std. errors. I'm using BFGS method, > but I didn't increase the number of iterations yet. Let me try!
... and I highly recommend to use the BHHH method, particularly for the random effects panel data estimation. /Arne -- Arne Henningsen http://www.arne-henningsen.name ______________________________________________ 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.
