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 18:56:32

Telephone 4-3

Model: Mixed Multinomial Logit
Number of draws: 2000
Number of estimated parameters: 8
Number of observations: 434
Number of individuals: 434
Null log-likelihood: -560.25
Init log-likelihood: -478.265
Final log-likelihood: -470.259
Likelihood ratio test: 179.982
Rho-square: 0.160626
Adjusted rho-square: 0.146347
Final gradient norm: 2.50071e-006
Variance-covariance: from finite difference hessian

Utility parameters

Name Value Std err t-testRobust Std err Robust t-test
ASC1 -3.7901967e+000+7.0296897e-001-5.3916984e+000+6.7766207e-001-5.5930483e+000
ASC2 -2.9974921e+000+6.4911856e-001-4.6177884e+000+6.2211837e-001-4.8182022e+000
ASC3 -1.6418156e+000+5.4558241e-001-3.0092898e+000+5.1263854e-001-3.2026768e+000
ASC4 -1.2113663e+000+1.0329704e+000-1.1727019e+000 *+9.5473323e-001-1.2688008e+000 *
LCOST -3.2342550e+000+6.3147463e-001-5.1217496e+000+6.2815868e-001-5.1487865e+000
NEST1B +0.0000000e+000 fixed
NEST1S +1.4779368e+000+1.0228230e+000+1.4449585e+000 *+8.7846231e-001+1.6824135e+000 *
NEST2B +0.0000000e+000 fixed
NEST2S +3.4945569e+000+1.3129475e+000+2.6616120e+000+1.2820217e+000+2.7258172e+000
NEST3B +0.0000000e+000 fixed
NEST3S +5.9401240e-001+1.4170607e+000+4.1918627e-001 *+8.5718866e-001+6.9297744e-001 *

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 + NEST3B [ NEST3S ] * one
5Alt5av5LCOST * lcost5 + NEST3B [ NEST3S ] * one

Variance of random coefficients

NameValueStd errt-testRobust Std errRobust t-test
NEST1B_NEST1S+2.1842972e+000+3.0233356e+000+7.2247924e-001
NEST2B_NEST2S+1.2211928e+001+9.1763396e+000+1.3308060e+000
NEST3B_NEST3S+3.5285073e-001+1.6835033e+000+2.0959314e-001

Correlation of coefficients

Coefficient1 Coefficient2CovarianceCorrelationt-testRob. cov.Rob. corr.Rob. t-test
ASC3 ASC41.3728096e-0012.4359147e-001-4.1227182e-001*1.2198287e-0012.4923300e-001-4.4627162e-001*
NEST1S NEST3S-4.5883180e-001-3.1656621e-0014.4352330e-001*1.5291638e-0012.0307406e-0018.0669527e-001*
ASC2 LCOST3.5065259e-0018.5545491e-0016.8688998e-001*3.5157094e-0018.9964378e-0018.4518974e-001*
ASC4 NEST3S-1.1929409e-001-8.1497184e-002-9.9177514e-001*-9.7403311e-002-1.1901872e-001-1.3305471e+000*
NEST1S NEST2S2.8433670e-0012.1173129e-001-1.3591958e+000*3.5732759e-0013.1728390e-001-1.5463948e+000*
ASC3 NEST3S3.1398934e-0024.0613095e-002-1.4929015e+000*-1.4695504e-001-3.3442351e-001-1.9674079e+000
ASC1 LCOST3.8529770e-0018.6796927e-001-1.5895070e+000*3.8540781e-0019.0539472e-001-1.9297762e+000*
ASC2 ASC41.8013723e-0012.6865293e-001-1.6816541e+000*1.7443772e-0012.9368742e-001-1.8328435e+000*
ASC4 NEST1S-1.0274628e-001-9.7247344e-002-1.7661137e+000*-1.3503747e-001-1.6100862e-001-1.9242291e+000*
NEST2S NEST3S6.3199769e-0013.3968757e-0011.8463585e+000*6.2592293e-0015.6957257e-0012.7328307e+000
ASC4 LCOST1.5573185e-0012.3874467e-0011.8828168e+000*1.6184561e-0012.6986684e-0012.0409206e+000
LCOST NEST3S-2.2552485e-001-2.5202873e-001-2.2645450e+000-1.9041391e-001-3.5363309e-001-3.1152105e+000
ASC3 NEST1S-2.2628651e-001-4.0550648e-001-2.3276549e+000-1.6428580e-001-3.6480908e-001-2.6721553e+000
ASC2 NEST3S7.3526265e-0027.9933720e-002-2.3773001e+000-1.1260827e-001-2.1116447e-001-3.0944920e+000
ASC1 ASC41.9640963e-0012.7048225e-001-2.3857881e+0001.8634689e-0012.8802284e-001-2.5813515e+000
ASC4 NEST2S-1.9376744e-001-1.4287148e-001-2.6396173e+000-1.8036991e-001-1.4736240e-001-2.7558994e+000
ASC1 NEST3S5.3595059e-0025.3802214e-002-2.8329258e+000-1.2566572e-001-2.1633523e-001-3.6467651e+000
ASC2 NEST1S-4.4367411e-001-6.6825092e-001-2.9164275e+000-3.7803614e-001-6.9173089e-001-3.2342457e+000
ASC3 NEST2S-4.7394126e-001-6.6163243e-001-2.9807398e+000-4.6434820e-001-7.0654061e-001-3.0505228e+000
LCOST NEST1S-4.2051395e-001-6.5106448e-001-3.1166577e+000-4.4654805e-001-8.0923694e-001-3.2836374e+000
ASC3 LCOST2.2104907e-0016.4161192e-0013.1576991e+0002.1316316e-0016.6195965e-0013.3128742e+000
ASC2 ASC32.7674551e-0017.8144102e-001-3.3321577e+0002.3950575e-0017.5098569e-001-3.2801160e+000
ASC1 NEST1S-4.7558446e-001-6.6144083e-001-3.3375380e+000-4.1091948e-001-6.9027226e-001-3.6769489e+000
ASC2 NEST2S-3.9087902e-001-4.5863898e-001-3.7946748e+000-3.9011572e-001-4.8913083e-001-3.8722514e+000
LCOST NEST2S-4.7284364e-001-5.7031432e-001-3.8414128e+000-4.4771216e-001-5.5594796e-001-3.9286096e+000
ASC1 NEST2S-4.2161013e-001-4.5680149e-001-4.1635886e+000-4.1442281e-001-4.7701835e-001-4.2545998e+000
ASC1 ASC24.4368939e-0019.7234159e-001-4.7253912e+0004.0892030e-0019.6995697e-001-4.7024665e+000
ASC1 ASC32.9500023e-0017.6917621e-001-4.7821563e+0002.5578824e-0017.3630226e-001-4.6831627e+000

Smallest singular value of the hessian: 3.3683995e-001