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Re: st: Multicollinearity example
. use http://www.ats.ucla.edu/stat/stata/dae/tobitex,
clear
. tobit apt read math public, ul(800)
. collin apt read math public
Olalekan Uthman
--- "Ana R. Rios" <[email protected]> wrote:
> Stata users,
>
> What command(s) can I use to test for
> multicollinearity in (a) Tobit model and (b) Heckman
> model?
>
> Thank you for your help.
>
> Regards,
>
> Ana Rios
>
>
>
>
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