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 15:54:22.864534

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.html
Database name: swissmetro

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Excluded observations: 3960
Init log likelihood: -6878.709
Final log likelihood: -5214.338
Likelihood ratio test for the init. model: 3328.742
Rho-square for the init. model: 0.242
Rho-square-bar for the init. model: 0.241
Akaike Information Criterion: 10438.68
Bayesian Information Criterion: 10472.78
Final gradient norm: 2.9007E-02
Number of draws: 2000
Draws generation time: 0:00:19.490351
Types of draws: ['B_TIME_RND: NORMAL']
Nbr of threads: 36
Algorithm: Newton with trust region for simple bound constraints
Relative projected gradient: 3.985499e-06
Number of iterations: 6
Number of function evaluations: 19
Number of gradient evaluations: 7
Number of hessian evaluations: 7
Cause of termination: Relative gradient = 4e-06 <= 6.1e-06
Optimization time: 0:01:02.885711

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
ASC_CAR0.1370.05162.650.008120.05172.640.00827
ASC_TRAIN-0.4020.0635-6.332.38e-100.0659-6.11.06e-09
B_COST-1.290.0631-20.400.0863-14.90
B_TIME-2.260.119-1900.117-19.30
B_TIME_S1.650.13911.900.13212.50

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_TRAINASC_CAR0.002040.623-10.500.002230.654-10.60
B_COSTASC_CAR0.0001830.0563-1800.0001290.029-14.30
B_COSTASC_TRAIN-0.000134-0.0335-9.710-0.000293-0.0515-7.942e-15
B_TIMEASC_CAR-0.00393-0.641-15.30-0.00385-0.637-15.40
B_TIMEASC_TRAIN-0.00454-0.603-11.20-0.00468-0.607-11.20
B_TIMEB_COST0.002390.318-8.4200.003720.368-8.30
B_TIME_SASC_CAR0.002950.4131200.002820.41212.60
B_TIME_SASC_TRAIN0.001780.20214.700.001390.15914.90
B_TIME_SB_COST-0.0026-0.29817.40-0.00323-0.28316.60
B_TIME_SB_TIME-0.0127-0.77116.10-0.0114-0.73716.80

Smallest eigenvalue: 31.6187

Largest eigenvalue: 1001.09

Condition number: 31.6613