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 15:54:32.503206

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_anti.html
Database name: swissmetro

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Excluded observations: 3960
Init log likelihood: -6879.381
Final log likelihood: -5215.165
Likelihood ratio test for the init. model: 3328.433
Rho-square for the init. model: 0.242
Rho-square-bar for the init. model: 0.241
Akaike Information Criterion: 10440.33
Bayesian Information Criterion: 10474.43
Final gradient norm: 3.2031E-02
Number of draws: 2000
Draws generation time: 0:00:16.723269
Types of draws: ['B_TIME_RND: NORMAL_ANTI']
Nbr of threads: 36
Algorithm: Newton with trust region for simple bound constraints
Relative projected gradient: 5.600756e-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 = 5.6e-06 <= 6.1e-06
Optimization time: 0:01:14.980449

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
ASC_CAR0.1360.05162.640.008390.05172.630.00851
ASC_TRAIN-0.4020.0634-6.342.31e-100.0658-6.111e-09
B_COST-1.280.063-20.400.0864-14.90
B_TIME-2.250.119-1900.117-19.20
B_TIME_S1.650.13911.900.13312.40

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_TRAINASC_CAR0.002040.623-10.500.002230.654-10.70
B_COSTASC_CAR0.0001820.056-17.900.0001240.0277-14.30
B_COSTASC_TRAIN-0.000137-0.0342-9.70-0.000307-0.054-7.922.44e-15
B_TIMEASC_CAR-0.00394-0.642-15.20-0.00386-0.638-15.40
B_TIMEASC_TRAIN-0.00455-0.603-11.20-0.00469-0.608-11.20
B_TIMEB_COST0.002380.318-8.3900.003760.371-8.292.22e-16
B_TIME_SASC_CAR0.002980.4161200.002850.41612.50
B_TIME_SASC_TRAIN0.00180.20514.600.001440.16514.90
B_TIME_SB_COST-0.0026-0.29717.40-0.00327-0.28516.50
B_TIME_SB_TIME-0.0127-0.77316.10-0.0115-0.7416.70

Smallest eigenvalue: 31.5242

Largest eigenvalue: 1002.37

Condition number: 31.797