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 15:53:20.797996

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_500.html
Database name: swissmetro

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Excluded observations: 3960
Init log likelihood: -6879.478
Final log likelihood: -5215.486
Likelihood ratio test for the init. model: 3327.985
Rho-square for the init. model: 0.242
Rho-square-bar for the init. model: 0.241
Akaike Information Criterion: 10440.97
Bayesian Information Criterion: 10475.07
Final gradient norm: 1.7418E-02
Number of draws: 500
Draws generation time: 0:00:04.147471
Types of draws: ['B_TIME_RND: NORMAL_ANTI']
Nbr of threads: 36
Algorithm: Newton with trust region for simple bound constraints
Relative projected gradient: 2.941421e-06
Number of iterations: 8
Number of function evaluations: 25
Number of gradient evaluations: 9
Number of hessian evaluations: 9
Cause of termination: Relative gradient = 2.9e-06 <= 6.1e-06
Optimization time: 0:00:21.168885

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
ASC_CAR0.1350.05162.620.008670.05172.620.00891
ASC_TRAIN-0.4010.0635-6.312.84e-100.0662-6.051.44e-09
B_COST-1.280.0629-20.400.0859-14.90
B_TIME-2.250.119-1900.117-19.30
B_TIME_S1.640.1411.700.13512.10

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_TRAINASC_CAR0.002040.623-10.500.002240.654-10.50
B_COSTASC_CAR0.0001850.057-17.900.0001350.0304-14.30
B_COSTASC_TRAIN-0.000133-0.0332-9.70-0.00029-0.051-7.932.22e-15
B_TIMEASC_CAR-0.00392-0.641-15.20-0.00386-0.638-15.40
B_TIMEASC_TRAIN-0.00454-0.602-11.20-0.00468-0.605-11.20
B_TIMEB_COST0.002370.317-8.400.003680.366-8.282.22e-16
B_TIME_SASC_CAR0.002950.40911.800.00280.40112.20
B_TIME_SASC_TRAIN0.001720.19414.400.001240.13914.40
B_TIME_SB_COST-0.0026-0.29617.20-0.0032-0.27616.30
B_TIME_SB_TIME-0.0127-0.767160-0.0115-0.72716.60

Smallest eigenvalue: 31.4786

Largest eigenvalue: 1003

Condition number: 31.863