On Tue, 18 Jun 2019, dado.marchello(a)fastwebnet.it wrote:
I have uploaded from excel my dataset which include one variable
which
is a panel data. Now I want to add a new dummy variable for which I need
the function 'observation range dummy' from the 'Add' command, but
unfortunately it is not avaiable, why?
Uhm, I'm not sure I understand what you mean. Can you be more specific?
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Riccardo (Jack) Lucchetti
Dipartimento di Scienze Economiche e Sociali (DiSES)
Università Politecnica delle Marche
(formerly known as Università di Ancona)
r.lucchetti(a)univpm.it
http://www2.econ.univpm.it/servizi/hpp/lucchetti
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