At 21:10 2006-12-20, you wrote:
On Wed, 20 Dec 2006, Andreas Karlsson wrote:
>
>Some other suggestions, not necessary for using in the courses I am
>thinking about, but which would be quite useful and nice to have in
>gretl (in order of importance):
>1. Support for Multinomial logistic regression
>2. Forward/backward stepwise selection for regressions
>3. Direct import of R format, SPSS format and
OpenOffice.org Calc
>format files
These formats all quite time-consuming propositions. Is there an
open spec for the SPSS format?
Well, since R can import SPSS format files easily (with
spss.get(Hmisc)) the R importer could probably be used to find
specifications for the SPSS format.
Regards,
Andreas