<>
*************
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
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