biogeme 3.2.6 [2020-05-29]

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 2020-05-29 16:39:56.918349

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: 01nestedEstimation.html
Database name: optima

Estimation report

Number of estimated parameters: 9
Sample size: 1906
Excluded observations: 359
Init log likelihood: -2093.955
Final log likelihood: -1298.498
Likelihood ratio test for the init. model: 1590.913
Rho-square for the init. model: 0.38
Rho-square-bar for the init. model: 0.376
Akaike Information Criterion: 2614.997
Bayesian Information Criterion: 2664.971
Final gradient norm: 8.1305E-03
Bootstrapping time: 0:00:45.500163
Nbr of threads: 36
Algorithm: BFGS with trust region for simple bound constraints
Proportion analytical hessian: 0.0%
Relative projected gradient: 3.16651e-06
Number of iterations: 49
Number of function evaluations: 148
Number of gradient evaluations: 50
Number of hessian evaluations: 0
Cause of termination: Relative gradient = 3.2e-06 <= 6.1e-06
Optimization time: 0:00:00.486652

Estimated parameters

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-valueBootstrap[100] Std errBootstrap t-testBootstrap p-value
ASC_CAR0.2610.08373.120.001790.12.610.009050.1092.40.00905
ASC_SM0.0590.1220.4830.6290.2170.2730.7850.2150.2740.785
BETA_COST-0.7160.0748-9.5700.138-5.182.27e-070.131-5.452.27e-07
BETA_DIST_FEMALE-0.8310.129-6.461.08e-100.193-4.311.63e-050.189-4.391.63e-05
BETA_DIST_MALE-0.6860.104-6.584.58e-110.161-4.271.98e-050.164-4.181.98e-05
BETA_DIST_UNREPORTED-0.7030.19-3.70.0002140.196-3.580.0003410.257-2.740.000341
BETA_TIME_FULLTIME-1.60.305-5.231.69e-070.333-4.81.6e-060.323-4.941.6e-06
BETA_TIME_OTHER-0.5770.255-2.260.02370.296-1.950.05150.327-1.770.0515
MU_NOCAR1.530.2296.672.55e-110.30655.72e-070.374.135.72e-07

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-valueBoot. cov.Boot. corr.Boot. t-testBoot. p-value
ASC_SMASC_CAR0.003510.344-1.660.0978-0.00233-0.107-0.8150.415-0.00405-0.173-0.7850.432
BETA_COSTASC_CAR0.0002940.047-8.9200.001520.11-6.051.48e-090.0006640.0464-5.864.6e-09
BETA_COSTASC_SM0.0007260.0794-5.612.03e-080.004310.144-3.240.001220.002020.0714-3.170.0015
BETA_DIST_FEMALEASC_CAR0.0004810.0447-7.263.77e-130.002850.148-5.368.23e-080.00280.136-5.321.04e-07
BETA_DIST_FEMALEASC_SM-0.00495-0.314-4.371.22e-05-0.0204-0.489-2.520.0118-0.0191-0.469-2.560.0104
BETA_DIST_FEMALEBETA_COST0.002190.227-0.8610.3890.006740.253-0.5550.5790.005810.233-0.5640.573
BETA_DIST_MALEASC_CAR0.0006220.0713-7.352e-130.006220.386-6.196.06e-100.006370.356-5.864.56e-09
BETA_DIST_MALEASC_SM-0.00396-0.311-4.064.97e-05-0.0224-0.642-2.170.0297-0.0216-0.609-2.180.029
BETA_DIST_MALEBETA_COST0.001830.2340.2650.7910.005590.2510.1630.8710.005210.2410.1630.871
BETA_DIST_MALEBETA_DIST_FEMALE0.009140.6811.510.130.01560.5040.8120.4170.01390.4460.7730.439
BETA_DIST_UNREPORTEDASC_CAR0.0005730.0361-4.712.48e-060.002470.126-4.623.86e-06-0.000316-0.0113-3.440.000572
BETA_DIST_UNREPORTEDASC_SM-0.00399-0.172-3.140.00171-0.00774-0.182-2.40.0165-0.00737-0.133-2.140.0325
BETA_DIST_UNREPORTEDBETA_COST0.002020.1420.06880.9450.006770.2490.06360.9490.007130.2110.05090.959
BETA_DIST_UNREPORTEDBETA_DIST_FEMALE0.008580.3510.6810.4960.01460.3870.5950.5520.01350.2770.4690.639
BETA_DIST_UNREPORTEDBETA_DIST_MALE0.007020.355-0.09160.9270.01130.358-0.08120.9350.007580.18-0.05960.953
BETA_TIME_FULLTIMEASC_CAR0.01510.593-7.032.1e-120.02360.708-6.857.38e-120.02740.779-7.56.31e-14
BETA_TIME_FULLTIMEASC_SM0.008860.238-5.513.65e-08-0.00848-0.118-3.967.41e-05-0.00948-0.136-4.025.82e-05
BETA_TIME_FULLTIMEBETA_COST-0.0012-0.0527-2.770.00563-0.000437-0.00949-2.440.0149-0.00316-0.0745-2.460.0138
BETA_TIME_FULLTIMEBETA_DIST_FEMALE0.005440.138-2.440.01490.01030.16-2.150.03190.01090.179-2.230.026
BETA_TIME_FULLTIMEBETA_DIST_MALE0.007220.227-3.040.002350.02190.409-2.990.00280.01980.372-3.010.00265
BETA_TIME_FULLTIMEBETA_DIST_UNREPORTED0.003460.0596-2.560.01060.007260.111-2.440.01490.001370.0165-2.180.0289
BETA_TIME_OTHERASC_CAR0.01420.663-46.23e-050.02240.755-3.640.0002730.02570.723-3.230.00122
BETA_TIME_OTHERASC_SM0.008340.267-2.530.0115-0.00394-0.0614-1.680.0920.0004840.00687-1.630.103
BETA_TIME_OTHERBETA_COST-0.00328-0.1720.4990.618-0.0058-0.1410.4030.687-0.0086-0.20.3690.712
BETA_TIME_OTHERBETA_DIST_FEMALE0.003510.1070.9280.3530.004390.07680.7440.4570.002370.03830.6830.495
BETA_TIME_OTHERBETA_DIST_MALE0.002230.08380.4070.6840.0110.230.3590.7190.009740.1810.3220.748
BETA_TIME_OTHERBETA_DIST_UNREPORTED0.00380.07840.410.6820.005080.08730.3680.7130.007970.0950.3170.751
BETA_TIME_OTHERBETA_TIME_FULLTIME0.03480.4473.420.0006190.05560.5633.450.0005690.06410.6073.540.000405
MU_NOCARASC_CAR-0.00147-0.07685.073.96e-07-0.00808-0.2643.660.000248-0.0129-0.3213.030.00243
MU_NOCARASC_SM0.002150.07695.854.97e-090.03890.5885.884.14e-090.04410.5534.761.89e-06
MU_NOCARBETA_COST0.004540.26410.100.01560.3687.873.77e-150.01670.3436.461.08e-10
MU_NOCARBETA_DIST_FEMALE0.01990.67513.800.01070.1817.149.47e-130.01160.1656.11.08e-09
MU_NOCARBETA_DIST_MALE0.01650.6912.70-0.00622-0.1276.11.05e-09-0.00558-0.09175.291.21e-07
MU_NOCARBETA_DIST_UNREPORTED0.01480.349.1900.01310.2186.866.79e-120.02260.2385.621.91e-08
MU_NOCARBETA_TIME_FULLTIME0.00650.0938.580-0.0178-0.1756.381.75e-10-0.0259-0.2165.777.75e-09
MU_NOCARBETA_TIME_OTHER-0.000914-0.01566.091.12e-09-0.0248-0.2744.381.18e-05-0.0256-0.2123.880.000106

Smallest eigenvalue: 8.05682

Largest eigenvalue: 532.416

Condition number: 66.0827