BIOGEME Version 1.4 [Sat Dec 17 12:19:10 GMT 2005]

Author: Michel Bierlaire, EPFL (2001-2005)

This file has automatically been generated.

08/02/06 19:23:39

Telephone 4-5

Model: Mixed Multinomial Logit
Number of draws: 2000
Number of estimated parameters: 7
Number of observations: 434
Number of individuals: 434
Null log-likelihood: -560.25
Init log-likelihood: -480.159
Final log-likelihood: -473.043
Likelihood ratio test: 174.414
Rho-square: 0.155657
Adjusted rho-square: 0.143163
Final gradient norm: 5.75307e-006
Variance-covariance: from finite difference hessian

Utility parameters

Name Value Std err t-testRobust Std err Robust t-test
ASC1 -3.7943587e+000+6.0166149e-001-6.3064675e+000+6.5999569e-001-5.7490658e+000
ASC2 -2.9985060e+000+5.6211090e-001-5.3343673e+000+6.1465709e-001-4.8783396e+000
ASC3 -1.0886885e+000+3.0415180e-001-3.5794246e+000+3.0675172e-001-3.5490868e+000
ASC4 -1.1852502e+000+8.4975740e-001-1.3948101e+000 *+8.7867892e-001-1.3489002e+000 *
LCOST -3.2481336e+000+4.6273517e-001-7.0194223e+000+5.3534377e-001-6.0673790e+000
NEST1B +0.0000000e+000 fixed
NEST1S +3.7412580e-003+7.0292979e-001+5.3223779e-003 *+6.9503253e-002+5.3828530e-002 *
NEST2B +0.0000000e+000 fixed
NEST2S +3.0423810e+000+9.2941008e-001+3.2734539e+000+1.0025747e+000+3.0345679e+000

Scale parameters

Name Value Std err t-test 1Robust Std err Robust t-test 1
Scale1 +1.0000000e+000 fixed

Utility functions

1Alt1av1ASC1 * one + LCOST * lcost1 + NEST1B [ NEST1S ] * one
2Alt2av2ASC2 * one + LCOST * lcost2 + NEST1B [ NEST1S ] * one
3Alt3av3ASC3 * one + LCOST * lcost3 + NEST1B [ NEST1S ] * one + NEST2B [ NEST2S ] * one
4Alt4av4ASC4 * one + LCOST * lcost4 + NEST2B [ NEST2S ] * one
5Alt5av5LCOST * lcost5 + NEST2B [ NEST2S ] * one

Variance of random coefficients

NameValueStd errt-testRobust Std errRobust t-test
NEST1B_NEST1S+1.3997011e-005+5.2596834e-003+2.6611890e-003
NEST2B_NEST2S+9.2560824e+000+5.6552393e+000+1.6367269e+000

Correlation of coefficients

Coefficient1 Coefficient2CovarianceCorrelationt-testRob. cov.Rob. corr.Rob. t-test
ASC3 ASC48.5610667e-0023.3123981e-0011.2038522e-001*9.0613615e-0023.3618339e-0011.1667477e-001*
ASC2 LCOST2.2493949e-0018.6479104e-0018.8139119e-001*2.9495507e-0018.9637600e-0019.1464965e-001*
ASC4 NEST1S1.1907585e-0031.9935025e-003-1.0792007e+000*-1.2786668e-003-2.0937366e-002-1.3467299e+000*
ASC3 NEST1S-1.4695520e-004-6.8735741e-004-1.4259583e+000*-2.6009032e-003-1.2199220e-001-3.3853798e+000
ASC1 LCOST2.4302626e-0018.7290801e-001-1.8200642e+000*3.1887392e-0019.0249572e-001-1.8797453e+000*
ASC2 ASC41.4242793e-0012.9817979e-001-2.0893144e+0001.6776756e-0013.1063107e-001-2.0093468e+000
ASC4 LCOST1.0611809e-0012.6987457e-0012.4244476e+0001.4338929e-0013.0482721e-0012.3479923e+000
NEST1S NEST2S6.4748227e-0039.9107963e-003-2.6201366e+0001.2812166e-0021.8386568e-001-3.0626806e+000
ASC1 ASC41.5194241e-0012.9718839e-001-2.9538561e+0001.7832291e-0013.0749342e-001-2.8282705e+000
ASC4 NEST2S-1.4069185e-001-1.7814212e-001-3.0938056e+000-1.8175020e-001-2.0631364e-001-2.8894544e+000
ASC2 NEST1S-1.2551164e-003-3.1765087e-003-3.3305115e+000-6.3317380e-003-1.4821253e-001-4.7751214e+000
ASC3 NEST2S-1.4787260e-001-5.2310629e-001-3.6919050e+000-1.8107648e-001-5.8878713e-001-3.4172528e+000
LCOST NEST1S-2.3894363e-003-7.3460013e-003-3.8511027e+000-5.9102405e-003-1.5884270e-001-5.9052408e+000
ASC1 NEST1S-1.4350577e-003-3.3931668e-003-4.0980347e+000-6.9017580e-003-1.5045738e-001-5.6354575e+000
ASC2 NEST2S-3.5383421e-001-6.7728339e-001-4.3970775e+000-4.7346859e-001-7.6831893e-001-3.9576045e+000
LCOST NEST2S-3.0804671e-001-7.1626986e-001-4.8331121e+000-4.3116304e-001-8.0332638e-001-4.2860354e+000
ASC1 ASC23.2562460e-0019.6281529e-001-4.8690782e+0003.9292127e-0019.6857117e-001-4.7943698e+000
ASC1 NEST2S-3.7078764e-001-6.6307959e-001-4.8742239e+000-4.9971514e-001-7.5520466e-001-4.3766121e+000
ASC2 ASC31.4422017e-0018.4355537e-001-5.5123267e+0001.5966081e-0018.4679526e-001-4.8892860e+000
ASC1 ASC31.5357918e-0018.3924687e-001-7.0486335e+0001.7070353e-0018.4316858e-001-6.2354574e+000
ASC3 LCOST1.0742564e-0017.6328206e-0017.1279736e+0001.2990962e-0017.9108208e-0016.2112971e+000

Smallest singular value of the hessian: 6.2881751e-001