Xtprobit, pa?

[Mahtab Karimi]

Hi all,

In xtprobit, pa, what is exactly the popualtion average? The documents do mention that this is not a fixed effect estimator, then what is it?

Thank you,
Mahtab

[Carlo Lazzaro]

Mahtab:
-xtprobit- does not offer a -fe- estimator.
For more details on -pa- estimator, see -xtgee- entry, Stata .pdf manual.

[Mahtab Karimi]

Thank you.