Lili,
is your margeff updated?
. which margeff
c:\ado\plus\m\margeff.ado
*! Obtain partial effects after estimation
*! Version 2.1.8 (20 April 2008) (Revision of Stata Journal submission)
*! Author: Tamas Bartus (Corvinus University, Budapest)
Best,
Joao Ricardo Lima
2008/4/29 Lili Yan <[email protected]>:
> Dear Statalist users,
>
> I am using -margeff- to calculate marginal effect after Probit but
> having a problem. I input
>
> margeff, at(mean) dummies(r1 r2 r3) replace
>
> Sometimes it works fine but sometimes it gives me error message like this:
>
> esample() invalid
> r(100);
>
> I cannot tell why. Did anybody have this problem before? Could anybody
> help? Thanks a lot!
>
> Best,
> Lili
>
> *
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>
--
-------------------------------
Joao Ricardo Lima
Professor
UFPB-CCA-DCFS
+553138923914
-------------------------------
*
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