biogeme 3.2.6 [2020-06-03]

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 2020-06-03 13:19:27.959653

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: 05normalMixture_allAlgos_Simple bounds hybrid iCG.html
Database name: swissmetro

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Excluded observations: 3960
Init log likelihood: -6879.717
Final log likelihood: -5214.841
Likelihood ratio test for the init. model: 3329.752
Rho-square for the init. model: 0.242
Rho-square-bar for the init. model: 0.241
Akaike Information Criterion: 10439.68
Bayesian Information Criterion: 10473.78
Final gradient norm: 1.3139E-03
Number of draws: 100000
Draws generation time: 0:15:44.891828
Types of draws: ['B_TIME_RND: NORMAL']
Nbr of threads: 36
Algorithm: Hybrid Newton [50.0%] with trust region for simple bound constraints
Proportion analytical hessian: 50.0%
Relative projected gradient: 2.764667e-07
Number of iterations: 9
Number of function evaluations: 28
Number of gradient evaluations: 10
Number of hessian evaluations: 5
Cause of termination: Relative gradient = 2.8e-07 <= 6.1e-06
Optimization time: 0:50:04.781812

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
ASC_CAR0.1370.05162.650.007950.05172.650.00806
ASC_TRAIN-0.4020.0634-6.332.45e-100.0658-6.11.05e-09
B_COST-1.290.063-20.400.0863-14.90
B_TIME-2.260.119-1900.117-19.30
B_TIME_S-1.660.138-1200.131-12.60

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_TRAINASC_CAR0.002040.623-10.600.002230.655-10.70
B_COSTASC_CAR0.0001860.0571-1800.0001330.0297-14.30
B_COSTASC_TRAIN-0.000136-0.034-9.720-0.000302-0.0531-7.942e-15
B_TIMEASC_CAR-0.00394-0.641-15.30-0.00385-0.637-15.40
B_TIMEASC_TRAIN-0.00456-0.604-11.20-0.00469-0.61-11.20
B_TIMEB_COST0.002370.316-8.4200.003720.368-8.320
B_TIME_SASC_CAR-0.00297-0.416-10.80-0.00282-0.416-11.20
B_TIME_SASC_TRAIN-0.00182-0.207-7.671.69e-14-0.00145-0.168-8.021.11e-15
B_TIME_SB_COST0.002570.295-2.770.005580.00320.282-2.740.00611
B_TIME_SB_TIME0.01270.7736.829.14e-120.01140.746.662.65e-11

Smallest eigenvalue: 31.6664

Largest eigenvalue: 1001.57

Condition number: 31.6288