biogeme 3.2.8 [2021-07-26]

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 2021-07-26 21:50:13.354513

Report file: 13panelNormalized.html
Database name: swissmetro

Estimation report

Number of estimated parameters: 7
Sample size: 752
Observations: 6768
Excluded observations: 3960
Init log likelihood: -3624.332
Final log likelihood: -3570.304
Likelihood ratio test for the init. model: 108.0559
Rho-square for the init. model: 0.0149
Rho-square-bar for the init. model: 0.013
Akaike Information Criterion: 7154.608
Bayesian Information Criterion: 7186.967
Final gradient norm: 3.8479E-03
Number of draws: 100000
Draws generation time: 0:02:06.837103
Types of draws: ['ASC_CAR_RND: NORMAL_ANTI', 'ASC_TRAIN_RND: NORMAL_ANTI', 'B_TIME_RND: NORMAL_ANTI']
Nbr of threads: 36
Algorithm: Newton with trust region for simple bound constraints
Proportion analytical hessian: 100.0%
Relative projected gradient: 3.52328e-06
Relative change: 0.0012882856706175807
Number of iterations: 17
Number of function evaluations: 40
Number of gradient evaluations: 12
Number of hessian evaluations: 12
Cause of termination: Relative gradient = 3.5e-06 <= 6.1e-06
Optimization time: 2:56:05.015334

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
ASC_CAR0.4210.2072.030.04210.2231.890.0587
ASC_CAR_S4.030.23417.200.2714.90
ASC_TRAIN-0.460.217-2.120.03370.229-2.010.0445
ASC_TRAIN_S2.590.23411.100.24310.60
B_COST-3.780.205-18.400.274-13.80
B_TIME-6.140.309-19.900.348-17.60
B_TIME_S3.780.33211.400.3849.850

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_CAR_SASC_CAR-0.002-0.041311.30-0.00764-0.1279.720
ASC_TRAINASC_CAR0.01010.226-3.340.0008370.01640.321-3.350.000819
ASC_TRAINASC_CAR_S0.006460.128-15.100.01430.231-14.40
ASC_TRAIN_SASC_CAR-0.00147-0.03046.848.09e-12-0.0055-0.1016.263.75e-10
ASC_TRAIN_SASC_CAR_S0.0007860.0144-4.391.15e-05-0.00373-0.0568-3.860.000114
ASC_TRAIN_SASC_TRAIN-0.0243-0.4797.873.55e-15-0.0295-0.5297.381.57e-13
B_COSTASC_CAR0.005510.13-15.400.00860.141-12.80
B_COSTASC_CAR_S-0.0318-0.663-19.50-0.0192-0.259-18.10
B_COSTASC_TRAIN-0.0029-0.0653-10.80-0.00186-0.0295-9.150
B_COSTASC_TRAIN_S-0.00169-0.0351-20.10-0.00398-0.0596-16.90
B_TIMEASC_CAR-0.0161-0.251-15.90-0.0268-0.345-13.90
B_TIMEASC_CAR_S-0.0356-0.491-21.60-0.0486-0.517-18.80
B_TIMEASC_TRAIN-0.0271-0.404-12.80-0.0372-0.465-11.40
B_TIMEASC_TRAIN_S-0.00137-0.0189-22.300.00570.0673-21.20
B_TIMEB_COST0.02910.458-8.3700.03810.399-6.819.54e-12
B_TIME_SASC_CAR0.008190.1199.100.01990.2338.480
B_TIME_SASC_CAR_S0.02480.32-0.7290.4660.03210.309-0.6250.532
B_TIME_SASC_TRAIN0.005760.080211.100.01280.14510.20
B_TIME_SASC_TRAIN_S-0.0169-0.2182.680.00735-0.0216-0.2312.390.0169
B_TIME_SB_COST-0.023-0.338170-0.0273-0.25914.40
B_TIME_SB_TIME-0.0444-0.43318.30-0.0662-0.49415.70

Smallest eigenvalue: 5.36908

Largest eigenvalue: 66.9177

Condition number: 12.4635