biogeme 3.2.6 [2020-06-02]

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 2020-06-02 10:38:33.271054

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: 17lognormalMixtureIntegral.html
Database name: swissmetro

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Excluded observations: 3960
Init log likelihood: -5702.072
Final log likelihood: -5231.419
Likelihood ratio test for the init. model: 941.3045
Rho-square for the init. model: 0.0825
Rho-square-bar for the init. model: 0.0817
Akaike Information Criterion: 10472.84
Bayesian Information Criterion: 10506.94
Final gradient norm: 2.9629E-02
Nbr of threads: 36
Algorithm: BFGS with trust region for simple bound constraints
Proportion analytical hessian: 0.0%
Relative projected gradient: 4.078972e-06
Number of iterations: 27
Number of function evaluations: 82
Number of gradient evaluations: 28
Number of hessian evaluations: 0
Cause of termination: Relative gradient = 4.1e-06 <= 6.1e-06
Optimization time: 0:00:11.169872

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
ASC_CAR0.1750.058230.002670.06272.790.00531
ASC_TRAIN-0.3460.0676-5.113.15e-070.0733-4.722.36e-06
B_COST-1.380.0746-18.500.0978-14.10
B_TIME0.5760.06538.8200.07128.086.66e-16
B_TIME_S1.240.1031200.1339.350

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_TRAINASC_CAR0.002760.703-10.600.003450.752-10.60
B_COSTASC_CAR-0.000371-0.0856-15.80-0.00106-0.174-12.40
B_COSTASC_TRAIN-0.00069-0.137-9.640-0.0013-0.181-7.815.55e-15
B_TIMEASC_CAR0.002610.6878.154.44e-160.003120.6997.642.22e-14
B_TIMEASC_TRAIN0.003410.77320.500.004180.80120.20
B_TIMEB_COST-0.00156-0.32117.20-0.00281-0.40313.70
B_TIME_SASC_CAR0.001520.25310.200.002360.2848.222.22e-16
B_TIME_SASC_TRAIN0.0004370.062913.300.0001790.018510.50
B_TIME_SB_COST-0.00269-0.35117.90-0.00458-0.35313.70
B_TIME_SB_TIME0.0005930.08835.681.36e-080.0003550.03764.487.45e-06

Smallest eigenvalue: 76.7846

Largest eigenvalue: 1180.76

Condition number: 15.3776