--- "Victor M. Zammit" <[email protected]> wrote:
> I am going over an excellent Econometrics bookk,called
> "Microeconometrics Using Stata" by A.C Cameron and P.V. Trivedi. The
> problem is that some of its code is compatible with version
> 10.1 ,only, while I have not upgraded above version 9.2, yet.
> I have come across the following code on page 143 :
>
> return scalar r2 = abs(return(t2))>invtail($numobs-2,.025)
<snip>
> and apperently ,for version 9 , function invtail() is unknown
the function invtail() is also unknown in Stata 10, it should probably
be invttail(), the extra t is there to show that it refers to Student's
t distribution.
Hope this helps,
Maarten
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting address:
Buitenveldertselaan 3 (Metropolitan), room N515
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
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