On Wed, August 23, 2006 08:14, Arnaud Bervas wrote:
Thanks. Here is an example script: if I run it twice successively,
the
estimates change as well as the size of the sample.
Your suggestion to introduce missing values seems to have stabilized things
(the problem seems to have occured though, but only once in several tests.)
Could you post your dataset too, so it's possible to see exactly what's going on?
Riccardo "Jack" Lucchetti
Dipartimento di Economia
FacoltĂ di Economia "G. FuĂ "
Ancona