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 18:42:26

Telephone 4-2

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: -478.562
Final log-likelihood: -470.867
Likelihood ratio test: 178.765
Rho-square: 0.159541
Adjusted rho-square: 0.145261
Final gradient norm: 1.05918e-006
Variance-covariance: from finite difference hessian

Utility parameters

Name Value Std err t-testRobust Std err Robust t-test
ASC1 -3.6416600e+000+6.9643418e-001-5.2290082e+000+6.9067328e-001-5.2726232e+000
ASC2 -2.8611126e+000+6.4089477e-001-4.4642471e+000+6.3415864e-001-4.5116670e+000
ASC3 -1.4939264e+000+4.9848168e-001-2.9969535e+000+4.7161908e-001-3.1676547e+000
ASC4 -1.5418282e+000+9.5827936e-001-1.6089549e+000 *+9.8550768e-001-1.5645015e+000 *
LCOST -3.0799961e+000+6.2997740e-001-4.8890581e+000+6.4282107e-001-4.7913739e+000
NEST1B +0.0000000e+000 fixed
NEST1S +1.3082726e+000+1.0434091e+000+1.2538444e+000 *+1.0120660e+000+1.2926752e+000 *
NEST2B +0.0000000e+000 fixed
NEST2S +3.1197503e+000+1.1489801e+000+2.7152344e+000+1.0965291e+000+2.8451141e+000
NEST3B +0.0000000e+000 fixed
NEST3S +3.8351234e-001+1.2112435e+000+3.1662696e-001 *+5.2827435e-001+7.2597190e-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 + NEST2B [ NEST2S ] * one
5Alt5av5LCOST * lcost5 + NEST3B [ NEST3S ] * one

Variance of random coefficients

NameValueStd errt-testRobust Std errRobust t-test
NEST1B_NEST1S+1.7115772e+000+2.7301270e+000+6.2692218e-001
NEST2B_NEST2S+9.7328417e+000+7.1690620e+000+1.3576172e+000
NEST3B_NEST3S+1.4708171e-001+9.2905363e-001+1.5831348e-001

Correlation of coefficients

Coefficient1 Coefficient2CovarianceCorrelationt-testRob. cov.Rob. corr.Rob. t-test
ASC3 ASC42.3818649e-0014.9862699e-0015.7649889e-002*2.1529039e-0014.6320502e-0015.4836555e-002*
NEST1S NEST3S-1.8321784e-001-1.4497119e-0015.4096672e-001*1.9595218e-0013.6650656e-0019.6864234e-001*
ASC2 LCOST3.6187632e-0018.9628982e-0017.5582728e-001*3.7461727e-0019.1896671e-0018.5109039e-001*
ASC4 NEST3S-1.4655264e-002-1.2626124e-002-1.2390080e+000*-1.0634571e-001-2.0426804e-001-1.5917938e+000*
NEST1S NEST2S3.4180649e-0012.8511048e-001-1.3791377e+000*3.8269955e-0013.4484900e-001-1.4985459e+000*
ASC3 NEST3S-5.8852563e-003-9.7473090e-003-1.4284784e+000*-9.3570995e-002-3.7556953e-001-2.2624008e+000
ASC2 ASC42.5139411e-0014.0933251e-001-1.4513789e+000*2.4184153e-0013.8696613e-001-1.3986748e+000*
ASC4 LCOST2.1155617e-0013.5043591e-0011.6285724e+000*2.2309438e-0013.5215878e-0011.5879732e+000*
ASC4 NEST1S-2.1655904e-001-2.1658559e-001-1.8245453e+000*-2.1654436e-001-2.1710910e-001-1.8288706e+000*
ASC1 LCOST3.9611842e-0019.0285914e-001-1.8758093e+000*4.0959789e-0019.2256071e-001-2.1071050e+000
NEST2S NEST3S4.0204715e-0012.8889035e-0011.9430040e+000*3.1883924e-0015.5041731e-0012.9788009e+000
ASC3 NEST1S-2.2247837e-001-4.2774405e-001-2.0990736e+000-2.0192013e-001-4.2303803e-001-2.1811505e+000
ASC1 ASC42.6914305e-0014.0328397e-001-2.2577090e+0002.5741573e-0013.7818335e-001-2.1734274e+000
LCOST NEST3S-1.5668077e-001-2.0533325e-001-2.3472143e+000-1.1569418e-001-3.4069195e-001-3.6037547e+000
ASC2 NEST3S4.5970894e-0045.9219504e-004-2.3683158e+000-9.7864398e-002-2.9212403e-001-3.4647721e+000
ASC2 NEST1S-4.6707183e-001-6.9846129e-001-2.6726871e+000-4.7262376e-001-7.3639157e-001-2.7073460e+000
ASC4 NEST2S-3.8515300e-001-3.4980712e-001-2.6874425e+000-3.6286514e-001-3.3578794e-001-2.7376886e+000
LCOST NEST1S-4.9866710e-001-7.5863196e-001-2.7849210e+000-5.5010688e-001-8.4556724e-001-2.7546866e+000
ASC1 NEST3S-1.2818613e-002-1.5196008e-002-2.8621787e+000-1.0440844e-001-2.8615637e-001-4.0976869e+000
ASC3 NEST2S-3.8310849e-001-6.6889825e-001-3.0193752e+000-3.5558145e-001-6.8758688e-001-3.1568231e+000
ASC1 NEST1S-5.0578056e-001-6.9602919e-001-3.0785424e+000-5.1427978e-001-7.3572916e-001-3.1120779e+000
ASC3 LCOST2.1178234e-0016.7439692e-0013.3678324e+0002.0274865e-0016.6876956e-0013.3061334e+000
ASC2 ASC32.5440766e-0017.9633214e-001-3.5251891e+0002.3069456e-0017.7134394e-001-3.3843667e+000
ASC2 NEST2S-3.6700777e-001-4.9839768e-001-3.8094537e+000-3.5023450e-001-5.0366394e-001-3.9393827e+000
LCOST NEST2S-4.0199914e-001-5.5537669e-001-3.9046790e+000-3.6870151e-001-5.2307585e-001-4.0416914e+000
ASC1 NEST2S-3.9203398e-001-4.8992673e-001-4.2019494e+000-3.6812347e-001-4.8607211e-001-4.3503085e+000
ASC1 ASC24.3400229e-0019.7235582e-001-4.6846076e+0004.2564516e-0019.7180051e-001-4.6733116e+000
ASC1 ASC32.7203591e-0017.8360456e-001-4.9346107e+0002.4606444e-0017.5541366e-001-4.7168743e+000

Smallest singular value of the hessian: 3.4864878e-001