Re: [R] selection of optim parameters

2010-07-06 Thread Rubén Roa
-Mensaje original- De: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] En nombre de Fabian Gehring Enviado el: lunes, 05 de julio de 2010 21:53 Para: r-help@r-project.org Asunto: [R] selection of optim parameters Hi all, I am trying to rebuild the results

Re: [R] selection of optim parameters

2010-07-06 Thread Prof. John C Nash
also does constraints. It may, of course, turn out that the solution really is on the boundary. JN Message: 47 Date: Mon, 05 Jul 2010 21:53:18 +0200 From: Fabian Gehring fabian.gehr...@bluewin.ch To: r-help@r-project.org Subject: [R] selection of optim parameters Message-ID: 4c32382e.3050

[R] selection of optim parameters

2010-07-05 Thread Fabian Gehring
Hi all, I am trying to rebuild the results of a study using a different data set. I'm using about 450 observations. The code I've written seems to work well, but I have some troubles minimizing the negative of the LogLikelyhood function using 5 free parameters. As starting values I am using

Re: [R] selection of optim parameters

2010-07-05 Thread Charles C. Berry
On Mon, 5 Jul 2010, Fabian Gehring wrote: Hi all, I am trying to rebuild the results of a study using a different data set. I'm using about 450 observations. The code I've written seems to work well, but I have some troubles minimizing the negative of the LogLikelyhood function using 5 free