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 22:51:59

Telephone 4-4

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: -472.795
Likelihood ratio test: 174.909
Rho-square: 0.156099
Adjusted rho-square: 0.143604
Final gradient norm: 0.0981158
Variance-covariance: from finite difference hessian

Utility parameters

Name Value Std err t-test
ASC1 -3.8259908e+000+6.0291559e-001-6.3458151e+000
ASC2 -3.0289910e+000+5.6339291e-001-5.3763384e+000
ASC3 -1.1037321e+000+3.0427714e-001-3.6273909e+000
ASC4 -1.2059364e+000+8.5103302e-001-1.4170266e+000 *
LCOST -3.2704233e+000+4.6150973e-001-7.0863583e+000
NEST1B +0.0000000e+000 fixed
NEST1S -2.1836884e+000+6.5848594e-001-3.3162263e+000
NEST2B +0.0000000e+000 fixed
NEST2S -2.1836884e+000+6.5848594e-001-3.3162263e+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 + NEST2B [ NEST2S ] * one

Variance of random coefficients

NameValueStd errt-testRobust Std errRobust t-test
NEST1B_NEST1S+4.7684949e+000+2.8758562e+000+1.6581131e+000
NEST2B_NEST2S+4.7684950e+000+2.8758562e+000+1.6581132e+000

Correlation of coefficients

Coefficient1 Coefficient2CovarianceCorrelationt-testRob. cov.Rob. corr.Rob. t-test
ASC3 ASC48.5890538e-0023.3168787e-0011.2725325e-001*
ASC2 LCOST2.2451526e-0018.6348267e-0018.4636409e-001*
ASC4 NEST1S9.8960039e-0021.7659034e-0019.9794465e-001*
ASC4 NEST2S9.8960039e-0021.7659034e-0019.9794468e-001*
NEST1S NEST2S4.3360373e-0011.0000000e+0001.2112924e+000*
ASC2 NEST2S2.4994488e-0016.7373075e-001-1.6868123e+000*
ASC2 NEST1S2.4994488e-0016.7373075e-001-1.6868123e+000*
ASC1 LCOST2.4259255e-0018.7184660e-001-1.8385257e+000*
ASC3 NEST1S1.0364725e-0015.1729937e-0011.9124193e+000*
ASC3 NEST2S1.0364725e-0015.1729937e-0011.9124193e+000*
ASC2 ASC41.4276999e-0012.9776877e-001-2.0965334e+000
LCOST NEST2S2.1583508e-0017.1022288e-001-2.3441228e+000
LCOST NEST1S2.1583508e-0017.1022288e-001-2.3441228e+000
ASC4 LCOST1.0609074e-0012.7011593e-0012.4245050e+000
ASC1 ASC41.5230406e-0012.9683052e-001-2.9606434e+000
ASC1 NEST2S2.6185198e-0016.5955778e-001-3.1408583e+000
ASC1 NEST1S2.6185198e-0016.5955778e-001-3.1408584e+000
ASC1 ASC23.2707589e-0019.6289879e-001-4.8714517e+000
ASC2 ASC31.4430521e-0018.4178524e-001-5.5259291e+000
ASC1 ASC31.5368206e-0018.3771700e-001-7.0588428e+000
ASC3 LCOST1.0709479e-0017.6263747e-0017.1673171e+000

User defined linear constraints

1*NEST1S + -1*NEST2S = 0 [3.25395e-008 = 0]

Smallest singular value of the hessian: 6.2864378e-001