Hi, Can anyone tell me which function in R gives the hessian matrix of the log-likelihood of a nonlinear mixed model? fdHess is for scarlar function only.
Thanks in advance! Hongmei [[alternative HTML version deleted]] ______________________________________________ R-help@stat.math.ethz.ch 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.