biogeme 3.2.6 [2020-05-05]

Python package

Home page: http://biogeme.epfl.ch

Submit questions to https://groups.google.com/d/forum/biogeme

Michel Bierlaire, Transport and Mobility Laboratory, Ecole Polytechnique Fédérale de Lausanne (EPFL)

This file has automatically been generated on 2020-05-05 15:53:25.294258

If you drag this HTML file into the Calc application of OpenOffice, or the spreadsheet of LibreOffice, you will be able to perform additional calculations.

Report file: 07estimationMonteCarlo_mlhs_500.html
Database name: swissmetro

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Excluded observations: 3960
Init log likelihood: -6879.118
Final log likelihood: -5213.458
Likelihood ratio test for the init. model: 3331.319
Rho-square for the init. model: 0.242
Rho-square-bar for the init. model: 0.241
Akaike Information Criterion: 10436.92
Bayesian Information Criterion: 10471.02
Final gradient norm: 3.2205E-02
Number of draws: 500
Draws generation time: 0:00:06.674226
Types of draws: ['B_TIME_RND: NORMAL_MLHS']
Nbr of threads: 36
Algorithm: Newton with trust region for simple bound constraints
Relative projected gradient: 5.883501e-06
Number of iterations: 7
Number of function evaluations: 22
Number of gradient evaluations: 8
Number of hessian evaluations: 8
Cause of termination: Relative gradient = 5.9e-06 <= 6.1e-06
Optimization time: 0:00:18.815154

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
ASC_CAR0.1360.05162.650.008140.05172.640.00831
ASC_TRAIN-0.40.0634-6.312.83e-100.0658-6.081.21e-09
B_COST-1.280.0629-20.400.0862-14.90
B_TIME-2.260.119-1900.117-19.30
B_TIME_S1.650.13612.100.12912.70

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_TRAINASC_CAR0.002040.624-10.500.002230.655-10.60
B_COSTASC_CAR0.0001910.059-1800.0001510.0339-14.30
B_COSTASC_TRAIN-0.000138-0.0345-9.720-0.000296-0.0521-7.951.78e-15
B_TIMEASC_CAR-0.00393-0.642-15.30-0.00386-0.639-15.40
B_TIMEASC_TRAIN-0.00457-0.608-11.30-0.00471-0.613-11.20
B_TIMEB_COST0.002330.313-8.4300.003630.361-8.30
B_TIME_SASC_CAR0.002940.41812.200.002810.4212.80
B_TIME_SASC_TRAIN0.001850.21314.900.001480.17415.20
B_TIME_SB_COST-0.0025-0.29117.70-0.00305-0.27416.80
B_TIME_SB_TIME-0.0125-0.77416.30-0.0112-0.741170

Smallest eigenvalue: 32.1608

Largest eigenvalue: 1003.01

Condition number: 31.1874