st: when tu use Heckman test??

[Nada <ab_nada@yahoo.com>]

Dear all,

I wanted to know when to use a Heckman test???

My data base is composed by nomial qualitative
outcomes.

To select to most determinant outcomes, I don't know
if I have to run a Multiple Correspondance Analysis or
a Heckman test???

Many thanks.



Melle ABDEKADER Nada
    Doctorante Universit=E9 Paris 1-La Sorbonne
    Adresse: 180 av, du Maine
    75014 Paris
    Tel: 0619782858




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