foreach v of varlist competence form_gest exp_fi {
foreach g of varlist interne independant comite_audit {
di _n "`v' by `g':"
ttest `v', by(`g'), if directoire==0 & president_ca==0
}
}
See also Stata Journal 2(2), 202-222 (2002).
Nick
[email protected]
Herve STOLOWY
> I searched in the help and the
> Stata manual (8.2) but I don't know how to use -display- to
> get the variable names.
Justin
> You can -display- the two variable names before the ttest.
Herve STOLOWY
> > I use the following loop to perform 9 t tests:
> >
> > foreach varname of varlist competence form_gest exp_fi {
> > foreach groupvar of varlist interne independant comite_audit {
> > ttest `varname', by(`groupvar'), if directoire==0 & president_ca==0
> > }
> > }
> >
> > I have no problem with the loop and I get the results I was
> looking for.
> >
> > However, in the output, the variable names are not
> mentioned. Given that
> > I have 9 outputs, it's rather combersume to determine which
> test is based
> > on which variables.
> >
> > When I do a single t test for one varname and one groupvar, the same
> > problem exists (no variable names in the ouput) but the command line
> > tells me which variables are involved.
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