> Henrik Andersson
> >
> > probably a trivial question, but I will ask it anyway since
> > I do not find
> > any answer in the "manuals". Sometimes when I run a
> > regression the estmates
> > for std. err., t-value, p-value, and conf.int. are missing from the
> > "output". They are only market by a dot. Why is that?
Hessian matrix not of full rank?
Also, do a -findit missing standard error- and note the FAQ
specifically related to the -stcox- case.
Stephen
----------------------
Professor Stephen P. Jenkins <[email protected]>
Institute for Social and Economic Research (ISER)
University of Essex, Colchester, CO4 3SQ, UK
Tel: +44 (0)1206 873374. Fax: +44 (0)1206 873151.
http://www.iser.essex.ac.uk
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