Re: st: RE: Error message with GMM command

[lreine ycenna <lreine.ycenna@gmail.com>]

No observations.
r(2000);

using 'xtabond2 y L.y a b c axb axc, gmm (y b c) iv (a) two robust small'

:S



On 6 June 2011 13:08, lreine ycenna <lreine.ycenna@gmail.com> wrote:
> I've just done the update.
>
> I dont understand why 3 other error messages appear after the GMM command:
>
> xtabond2 y a b c axb axc, gmm (y b c, eq(diff)) iv (a, eq(level)) two
> robust small
>
> estimates post: matrix has missing values
>                 stata():  3598  Stata returned error
>         xtabond2_mata():     -  function returned error
>                 <istmt>:     -  function returned error
> r(3598);
>
> xtabond2 y a b c axb axc, gmm (y b c, eq(diff)) iv (a, eq(level)) two
> robust small
>
> It syas that matrix has missing values?
> I'm using longitude panel data, so I wonder if there's anything on the
> format of my data I need to set up first that I haven't?
>
>
>
> On 6 June 2011 12:15, Nick Cox <n.j.cox@durham.ac.uk> wrote:
>> You need to -update- your Stata from 11.0 to 11.2.
>>
>> Nick
>> n.j.cox@durham.ac.uk
>>
>> lreine ycenna
>>
>> I run this command:
>>
>> xtabond2 y l.y a b c axb axc, gmm (y b c lag(2.)) iv (a) two robust small
>>
>> an error message comes up:
>>
>> (min() in lmatabase, compiled by Stata 11.2, is too new to be run by
>> this version of Stata and so
>> was ignored)
>>         xtabond2_mata():  3499  min() not found
>>                 <istmt>:     -  function returned error
>> r(3499);
>>
>> Then I tried this 'mata: mata mlib index', but I still get the same
>> error message.
>>
>> Does anyone know what's gone wrong?
>>
>> p.s I'm using Stata 11.0
>>
>> *
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>>
>

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