On Wed, 25 Jul 2007, Angelo Secchi wrote:
I've noticed a strange behaviour of GRETL with Rank
Correlation...
I hope this is fixed now, in CVS and the current Windows snapshot
at
http://ricardo.ecn.wfu.edu/pub/gretl/gretl_install.exe
I think the problem was incorrect treatment of the case where
there are ties in the rank calculation. This area of gretl hasn't
been examined in quite a long time. I would be glad to receive
reports of good or bad behaviour with the modified gretl,
Allin Cottrell