On Sat, 12 Feb 2011, Birger Baksaas wrote:
Coefficients from the Ordered Logit function are correct in gretl,
but
the signs seem to be mixed up.
[...]
If needed I can send R comparisons and spreadsheets converting to
probabilities for models in the book "Logistic Regression Models for
Ordinal Response Variables" by Ann A. O'Connell.
Please do. That would be very helpful.
Riccardo (Jack) Lucchetti
Dipartimento di Economia
Università Politecnica delle Marche
r.lucchetti(a)univpm.it
http://www.econ.univpm.it/lucchetti