[Gretl-users] multiple indexes for variables?

[Riccardo Jack Lucchetti]

On Thu, August 31, 2006 07:59, Arnaud Bervas wrote:
> Hi,
> I was wondering if it was possible, when constructing loops, to have 2 or
> several indexes in order to differenciate between different sets of
> variables. For instance, is it possible to run OLS estimation repetitively
> taking each time a different dependent variable indexed by i, and a
> different independent variable indexed by j in another list of variables ?
> This would amount to having a loop on j within a loop concerning i.

Of course it is. Try this:

nulldata 20

genr y1 = normal()
genr y2 = normal()
genr x1 = normal()
genr x2 = normal()

loop for i=1..2
  loop for j=1..2
    ols y$i const x$j
  end loop
end loop



Riccardo "Jack" Lucchetti
Dipartimento di Economia
Facoltà di Economia "G. Fuà"
Ancona