[Limdep Nlogit List] BoxCox
Mikołaj Czajkowski
miq at wne.uw.edu.pl
Tue Oct 28 10:10:41 EST 2008
Ana I Sanjuan wrote:
> Dear LIMDEP users,
>
> I´m trying to run a Box-Cox regression with possible different
> transformations on the dependent and one independent variable, using the
> MLE option (I tried also with grid search) and Model = 4. I initialize
> Lambda and Theta, either at 0 or 1, but I get the following error:
>
> Error 395: BOXCOX:;LAMBDA=value not found or MODEL=3 & no THETA found.
>
> What am I doing wrong?
>
> Thank you for any help
Dear Ana,
There used to be a bug in the Box-Cox model in the old version on
NLogit, which was later fixed by prof. Greene. If you sent the code of
the command that generates the error message I could make sure that this
is it.
Best regards,
--
Mikołaj Czajkowski
Warsaw Ecological Economics Center
Warsaw University
http://www.woee.pl/
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