<>
In Stata 11, you have two opportunities to explore these issues yourself:
Either with the -coeflegend- option, or, conventionally, by displaying the
varcov:
*************
webuse fullauto, clear
oprobit rep77 foreign length mpg, coefl
mat l e(V)
*************
HTH
Martin
-----Ursprüngliche Nachricht-----
Von: [email protected]
[mailto:[email protected]] Im Auftrag von Amadou DIALLO
Gesendet: Donnerstag, 26. November 2009 12:12
An: [email protected]
Betreff: Re: st: AW: Anciliary parameters not found - oprobit
Thanks Martin !!!
2009/11/26, Martin Weiss <[email protected]>:
>
> <>
>
>
>
> *************
> webuse fullauto, clear
> oprobit rep77 foreign length mpg
> lincom _b[cut2:_cons]-_b[cut1:_cons]
> *************
>
>
>
> HTH
> Martin
>
>
> -----Ursprüngliche Nachricht-----
> Von: [email protected]
> [mailto:[email protected]] Im Auftrag von Amadou DIALLO
> Gesendet: Donnerstag, 26. November 2009 12:04
> An: [email protected]
> Betreff: st: Anciliary parameters not found - oprobit
>
> Dear all,
> I am facing the following problem and don't know how to get the
> anciliary parameters:
>
>
> . oprobit EDUC AGEY AGEY2 SEX NONCONGO
>
> Iteration 0: log likelihood = -1122.1342
> Iteration 1: log likelihood = -1046.0122
> Iteration 2: log likelihood = -1045.7553
> Iteration 3: log likelihood = -1045.7552
>
> Ordered probit regression Number of obs =
> 954
> LR chi2(4) =
> 152.76
> Prob > chi2 =
> 0.0000
> Log likelihood = -1045.7552 Pseudo R2 =
> 0.0681
>
>
----------------------------------------------------------------------------
> --
> EDUC | Coef. Std. Err. z P>|z| [95% Conf.
> Interval]
>
-------------+--------------------------------------------------------------
> --
> AGEY | .0736376 .0111341 6.61 0.000 .0518153
> .09546
> AGEY2 | -.0009828 .0001291 -7.62 0.000 -.0012357
> -.0007298
> SEX | -.6859359 .0741232 -9.25 0.000 -.8312147
> -.540657
> NONCONGO | -.1942969 .4103864 -0.47 0.636 -.9986394
> .6100456
>
-------------+--------------------------------------------------------------
> --
> /cut1 | -.8085854 .2530167 -1.304489
> -.3126818
> /cut2 | .1862875 .2520812 -.3077826
> .6803575
> /cut3 | 2.038884 .2615883 1.52618
> 2.551588
>
----------------------------------------------------------------------------
> --
>
> . lincom _b[_cut2] - _b[_cut1]
> [_cut2] not found
> r(111);
>
> . ta EDUC
>
> EDUC | Freq. Percent Cum.
> ------------+-----------------------------------
> 1 | 193 20.23 20.23
> 2 | 308 32.29 52.52
> 3 | 416 43.61 96.12
> 4 | 37 3.88 100.00
> ------------+-----------------------------------
> Total | 954 100.00
>
> .
>
> --
>
> Amadou B. DIALLO, PhD.
>
> Economist (Anti-Poverty Programs - DR Congo), AFTP3, The World Bank,
> Washington DC.
>
> Director, Center for Research and Training on Adult Health and Education.
> Mayotte (FRANCE). www.aprosasoma.org
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
--
Amadou B. DIALLO, PhD.
Economist (Anti-Poverty Programs - DR Congo), AFTP3, The World Bank,
Washington DC.
Director, Center for Research and Training on Adult Health and Education.
Mayotte (FRANCE). www.aprosasoma.org
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
