biogeme 3.2.10 [2022-09-26]

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 2022-09-26 13:07:00.707927

Report file: MNL_model~01.html
Database name: Survey_data_Formatted

Estimation report

Number of estimated parameters: 6
Sample size: 1262
Excluded observations: 0
Init log likelihood: -823.6214
Final log likelihood: -823.6214
Likelihood ratio test for the init. model: 1.071157e-09
Rho-square for the init. model: 6.5e-13
Rho-square-bar for the init. model: -0.00728
Akaike Information Criterion: 1659.243
Bayesian Information Criterion: 1690.085
Final gradient norm: 7.4583E-03
Nbr of threads: 4
Algorithm: Newton with trust region for simple bound constraints
Proportion analytical hessian: 100.0%
Relative projected gradient: 1.492182e-05
Relative change: 6.735721869155498e-08
Number of iterations: 1
Number of function evaluations: 4
Number of gradient evaluations: 2
Number of hessian evaluations: 2
Cause of termination: Relative change = 6.74e-08 <= 1e-05
Optimization time: 0:00:00.022938

Estimated parameters

NameValueRob. Std errRob. t-testRob. p-value
ASC_PLANE10.10.89211.40
ASC_TRAIN6.160.35417.40
B_CO2-0.009580.00189-5.064.19e-07
B_COST-0.002380.000698-3.420.000632
B_TIME_PLANE-1.240.172-7.215.74e-13
B_TIME_TRAIN-0.2590.0386-6.711.94e-11

Correlation of coefficients

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
ASC_TRAINASC_PLANE0.09490.273-4.653.33e-060.10.318-4.692.71e-06
B_CO2ASC_PLANE-0.000921-0.556-11.60-0.000967-0.573-11.40
B_CO2ASC_TRAIN-5.19e-05-0.0689-15.50-9.88e-05-0.147-17.40
B_COSTASC_PLANE-3.55e-05-0.0579-11.60-8.32e-06-0.0134-11.40
B_COSTASC_TRAIN-9.98e-05-0.358-15.50-5.42e-05-0.219-17.40
B_COSTB_CO2-8.5e-08-0.0643.490.000487-2.18e-07-0.1653.390.000703
B_TIME_PLANEASC_PLANE-0.137-0.914-110-0.141-0.92-10.80
B_TIME_PLANEASC_TRAIN-0.00199-0.0291-16.90-0.00535-0.0876-18.20
B_TIME_PLANEB_CO20.0001150.353-7.215.8e-130.0001260.387-7.186.92e-13
B_TIME_PLANEB_COST-4.92e-06-0.0409-7.225.27e-13-7.13e-06-0.0593-7.196.44e-13
B_TIME_TRAINASC_PLANE-0.00151-0.0435-11.90-0.0013-0.0376-11.60
B_TIME_TRAINASC_TRAIN-0.0113-0.715-150-0.00871-0.636-16.90
B_TIME_TRAINB_CO21.82e-060.0242-6.293.19e-109.02e-060.123-6.498.34e-11
B_TIME_TRAINB_COST5e-060.18-6.498.59e-11-7.98e-07-0.0296-6.643.05e-11
B_TIME_TRAINB_TIME_PLANE0.0001520.02225.62.09e-080.0003710.05575.631.78e-08

Smallest eigenvalue: 1.24606

Largest eigenvalue: 3.57187e+06

Condition number: 2.86653e+06