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

Author: Michel Bierlaire, EPFL (2001-2005)

This file has automatically been generated.

08/04/06 13:06:38

Telephone 4-4

Model: Mixed Multinomial Logit
Number of draws: 5000
Number of estimated parameters: 7
Number of observations: 434
Number of individuals: 434
Null log-likelihood: -560.25
Init log-likelihood: -481.472
Final log-likelihood: -473.189
Likelihood ratio test: 174.122
Rho-square: 0.155397
Adjusted rho-square: 0.142902
Final gradient norm: 0.0707658
Variance-covariance: from finite difference hessian

Utility parameters

Name Value Std err t-test
ASC1 -3.8043094e+000+6.0529665e-001-6.2850330e+000
ASC2 -3.0079198e+000+5.6568176e-001-5.3173357e+000
ASC3 -1.0909477e+000+3.0460002e-001-3.5815746e+000
ASC4 -1.1903935e+000+8.4963701e-001-1.4010613e+000 *
LCOST -3.2498250e+000+4.6392245e-001-7.0051039e+000
NEST1B +0.0000000e+000 fixed
NEST1S +2.1608755e+000+6.6544541e-001+3.2472619e+000
NEST2B +0.0000000e+000 fixed
NEST2S +2.1608756e+000+6.6544541e-001+3.2472620e+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+4.6693830e+000+2.8758894e+000+1.6236310e+000
NEST2B_NEST2S+4.6693832e+000+2.8758894e+000+1.6236310e+000

Correlation of coefficients

Coefficient1 Coefficient2CovarianceCorrelationt-testRob. cov.Rob. corr.Rob. t-test
NEST1S NEST2S4.4281759e-0011.0000000e+0000.0000000e+000*
ASC3 ASC48.5836893e-0023.3167339e-0011.2401789e-001*
ASC2 LCOST2.2721934e-0018.6582021e-0018.5111827e-001*
ASC1 LCOST2.4541771e-0018.7396136e-001-1.8403982e+000*
ASC2 ASC41.4337286e-0012.9830556e-001-2.0915532e+000
ASC4 LCOST1.0653848e-0012.7028856e-0012.4202990e+000
ASC4 NEST1S-1.0090029e-001-1.7846233e-001-2.8668455e+000
ASC4 NEST2S-1.0090029e-001-1.7846233e-001-2.8668455e+000
ASC1 ASC41.5293259e-0012.9737082e-001-2.9551304e+000
ASC3 NEST1S-1.0632276e-001-5.2454636e-001-3.7592848e+000
ASC3 NEST2S-1.0632276e-001-5.2454636e-001-3.7592848e+000
ASC2 NEST1S-2.5671115e-001-6.8196191e-001-4.5753454e+000
ASC2 NEST2S-2.5671115e-001-6.8196191e-001-4.5753454e+000
ASC1 ASC23.2982318e-0019.6325380e-001-4.8707680e+000
ASC1 NEST1S-2.6895879e-001-6.6773637e-001-5.1395003e+000
ASC1 NEST2S-2.6895879e-001-6.6773637e-001-5.1395004e+000
LCOST NEST1S-2.2158097e-001-7.1775235e-001-5.1560805e+000
LCOST NEST2S-2.2158097e-001-7.1775235e-001-5.1560806e+000
ASC2 ASC31.4531520e-0018.4335213e-001-5.4849802e+000
ASC1 ASC31.5473243e-0018.3923413e-001-7.0128779e+000
ASC3 LCOST1.0796498e-0017.6402500e-0017.1146979e+000

User defined linear constraints

1*NEST1S + -1*NEST2S = 0 [-3.21996e-008 = 0]

Smallest singular value of the hessian: 6.1781108e-001