A nice free software with a GUI-interface (which can be linked to
R, BTW) is GRETL: http://gretl.sourceforge.net/ . Some people
may find it useful for basic stuff. Regards, Francisco.
--
Francisco Cribari-Neto voice: +55-81-32718420
Departamento de Estatistica fax: +55-81-32718422
Universidade Federal de Pernambuco e-mail: cribari at de.ufpe.br
Recife/PE, 50740-540, Brazil web: www.de.ufpe.br/~cribari/
"Computers are useless. They can only give you answers." P.Picasso
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