st: RE: i. ?

["Verkuilen, Jay" <JVerkuilen@gc.cuny.edu>]

>Somebody knows what does it mean "i.variable name"? What does it mean
i.
>before the name of a variable?. I'm trying to run a instrumental
>variable regression and I'm trying to understand a do-file somebody
gave
>me.

-help xi-

Which will lead you to 

-findit xi3-

soon enough. 

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