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

Author: Michel Bierlaire, EPFL (2001-2005)

This file has automatically been generated.

08/03/06 22:31:16

Telephone 4-1

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: -477.781
Final log-likelihood: -471.118
Likelihood ratio test: 178.262
Rho-square: 0.159092
Adjusted rho-square: 0.146597
Final gradient norm: 3.05252e-006
Variance-covariance: from finite difference hessian

Utility parameters

Name Value Std err t-testRobust Std err Robust t-test
ASC1 -3.6557561e+000+6.7994264e-001-5.3765654e+000+6.6069302e-001-5.5332143e+000
ASC2 -2.8750506e+000+6.2535994e-001-4.5974332e+000+6.0815027e-001-4.7275331e+000
ASC3 -1.4981831e+000+5.0145558e-001-2.9876686e+000+4.8303271e-001-3.1016182e+000
ASC4 -1.5406739e+000+9.5969229e-001-1.6053832e+000 *+9.8518381e-001-1.5638441e+000 *
LCOST -3.0847842e+000+6.0392890e-001-5.1078598e+000+5.9817156e-001-5.1570224e+000
NEST1B +0.0000000e+000 fixed
NEST1S -1.3909233e+000+9.4066289e-001-1.4786629e+000 *+8.9872399e-001-1.5476646e+000 *
NEST2B +0.0000000e+000 fixed
NEST2S -3.1277219e+000+1.1548212e+000-2.7084035e+000+1.1148436e+000-2.8055252e+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 + NEST2B [ NEST2S ] * one
4Alt4av4ASC4 * one + LCOST * lcost4 + NEST2B [ NEST2S ] * one
5Alt5av5LCOST * lcost5

Variance of random coefficients

NameValueStd errt-testRobust Std errRobust t-test
NEST1B_NEST1S+1.9346678e+000+2.6167800e+000+7.3933147e-001
NEST2B_NEST2S+9.7826443e+000+7.2239194e+000+1.3542017e+000

Correlation of coefficients

Coefficient1 Coefficient2CovarianceCorrelationt-testRob. cov.Rob. corr.Rob. t-test
LCOST NEST2S3.8324944e-0015.4951677e-0014.4480297e-002*3.5179791e-0015.2753775e-0014.5333704e-002*
ASC3 ASC42.4054813e-0014.9984748e-0015.1102219e-002*2.2203725e-0014.6658635e-0014.8745677e-002*
ASC3 NEST1S2.0546104e-0014.3557507e-001-1.2593695e-001*1.9205523e-0014.4240830e-001-1.3233724e-001*
ASC4 NEST1S2.0288393e-0012.2474064e-001-1.2655833e-001*2.0924660e-0012.3632780e-001-1.2841954e-001*
ASC2 NEST2S3.8482783e-0015.3287045e-0012.5855155e-001*3.6206460e-0015.3402453e-0012.6804293e-001*
ASC1 NEST2S4.0795015e-0015.1954127e-001-5.3338586e-001*3.7892843e-0015.1445042e-001-5.5005509e-001*
ASC2 LCOST3.4408626e-0019.1106939e-0018.0647298e-001*3.3071925e-0019.0912334e-0018.1504534e-001*
ASC4 NEST2S4.0586980e-0013.6621824e-0011.3212186e+000*3.7366530e-0013.4021351e-0011.3107003e+000*
NEST1S NEST2S3.9437884e-0013.6304865e-0011.4525357e+000*3.8233807e-0013.8159903e-0011.5315988e+000*
ASC2 ASC42.4813626e-0014.1345492e-001-1.4773501e+000*2.3941766e-0013.9960233e-001-1.4375599e+000*
ASC4 LCOST2.0955893e-0013.6156665e-0011.6586837e+000*2.1065898e-0013.5746782e-0011.6212721e+000*
ASC3 NEST2S4.0839829e-0017.0523958e-0011.8591176e+000*3.8205939e-0017.0948036e-0011.9310828e+000*
ASC1 LCOST3.7568641e-0019.1488687e-001-2.0755167e+0003.6109374e-0019.1368076e-001-2.1258651e+000
ASC2 NEST1S4.0457191e-0016.8775168e-001-2.1722809e+0003.8531114e-0017.0497599e-001-2.3265461e+000
ASC1 ASC42.6572719e-0014.0722244e-001-2.2916000e+0002.5397761e-0013.9019208e-001-2.2305494e+000
LCOST NEST1S4.5621646e-0018.0306580e-001-2.9172261e+0004.3602614e-0018.1107390e-001-3.1268135e+000
ASC1 NEST1S4.4009560e-0016.8808286e-001-3.3142722e+0004.1656630e-0017.0154911e-001-3.5323929e+000
ASC3 LCOST2.1031388e-0016.9446389e-0013.5877956e+0001.9272478e-0016.6701448e-0013.4984160e+000
ASC2 ASC32.5103190e-0018.0050931e-001-3.6736854e+0002.3016528e-0017.8352413e-001-3.6431086e+000
ASC1 ASC24.1292233e-0019.7110465e-001-4.7033535e+0003.8942222e-0019.6919265e-001-4.7063285e+000
ASC1 ASC32.6854568e-0017.8761401e-001-5.1328855e+0002.4461770e-0017.6649906e-001-5.0769873e+000

Smallest singular value of the hessian: 3.6137003e-001