biogeme 3.2.8 [2021-07-26]

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Michel Bierlaire, Transport and Mobility Laboratory, Ecole Polytechnique Fédérale de Lausanne (EPFL)

This file has automatically been generated on 2021-07-26 23:34:57.659428

Report file:	26triangularPanelMixture.html
Database name:	swissmetro

Estimation report

Number of estimated parameters:	8
Sample size:	752
Observations:	6768
Excluded observations:	3960
Init log likelihood:	-5828.723
Final log likelihood:	-3594.747
Likelihood ratio test for the init. model:	4467.952
Rho-square for the init. model:	0.383
Rho-square-bar for the init. model:	0.382
Akaike Information Criterion:	7205.495
Bayesian Information Criterion:	7242.477
Final gradient norm:	4.2544E-03
Number of draws:	100000
Draws generation time:	0:01:45.094008
Types of draws:	['ASC_CAR_RND: TRIANGULAR', 'ASC_SM_RND: TRIANGULAR', 'ASC_TRAIN_RND: TRIANGULAR', 'B_TIME_RND: TRIANGULAR']
Nbr of threads:	36
Algorithm:	Newton with trust region for simple bound constraints
Proportion analytical hessian:	100.0%
Relative projected gradient:	2.915686e-06
Relative change:	0.009383335251084656
Number of iterations:	19
Number of function evaluations:	44
Number of gradient evaluations:	13
Number of hessian evaluations:	13
Cause of termination:	Relative gradient = 2.9e-06 <= 6.1e-06
Optimization time:	3:37:55.184601

Estimated parameters

Name	Value	Std err	t-test	p-value	Rob. Std err	Rob. t-test	Rob. p-value
ASC_CAR	0.348	0.222	1.56	0.118	0.276	1.26	0.207
ASC_CAR_S	9.31	0.668	13.9	0	0.841	11.1	0
ASC_SM_S	-3.36	0.866	-3.88	0.000104	1.2	-2.79	0.00525
ASC_TRAIN	-0.454	0.238	-1.9	0.0568	0.276	-1.64	0.1
ASC_TRAIN_S	5.97	0.74	8.07	6.66e-16	1.1	5.43	5.52e-08
B_COST	-3.34	0.195	-17.1	0	0.424	-7.87	3.77e-15
B_TIME	-5.95	0.305	-19.5	0	0.399	-14.9	0
B_TIME_S	8.83	0.536	16.5	0	0.672	13.1	0

Correlation of coefficients

Coefficient1	Coefficient2	Covariance	Correlation	t-test	p-value	Rob. cov.	Rob. corr.	Rob. t-test	Rob. p-value
ASC_CAR_S	ASC_CAR	-0.0326	-0.22	12	0	-0.101	-0.434	9.03	0
ASC_SM_S	ASC_CAR	-0.0511	-0.265	-3.91	9.39e-05	-0.156	-0.47	-2.74	0.00622
ASC_SM_S	ASC_CAR_S	0.167	0.288	-13.6	0	0.318	0.314	-10.3	0
ASC_TRAIN	ASC_CAR	0.0155	0.293	-2.92	0.00346	0.0323	0.425	-2.71	0.00676
ASC_TRAIN	ASC_CAR_S	0.0149	0.0934	-14.2	0	0.0227	0.0978	-11.4	0
ASC_TRAIN	ASC_SM_S	-0.0391	-0.189	3.09	0.002	-0.134	-0.404	2.17	0.03
ASC_TRAIN_S	ASC_CAR	-0.0256	-0.155	6.98	2.87e-12	-0.125	-0.414	4.54	5.65e-06
ASC_TRAIN_S	ASC_CAR_S	0.0521	0.105	-3.54	0.000393	0.17	0.184	-2.66	0.00773
ASC_TRAIN_S	ASC_SM_S	0.303	0.472	11.2	0	0.922	0.697	10.3	0
ASC_TRAIN_S	ASC_TRAIN	-0.106	-0.602	7.11	1.16e-12	-0.214	-0.707	4.91	9.11e-07
B_COST	ASC_CAR	0.0101	0.234	-14.2	0	-0.0227	-0.194	-6.71	1.94e-11
B_COST	ASC_CAR_S	-0.0741	-0.57	-15.9	0	0.0572	0.16	-14.4	0
B_COST	ASC_SM_S	0.00106	0.00631	0.0286	0.977	0.193	0.378	0.0227	0.982
B_COST	ASC_TRAIN	0.000288	0.00621	-9.39	0	-0.0232	-0.198	-5.24	1.6e-07
B_COST	ASC_TRAIN_S	-0.0153	-0.106	-11.9	0	0.19	0.408	-9.27	0
B_TIME	ASC_CAR	-0.0155	-0.229	-15.1	0	-0.0515	-0.467	-10.8	0
B_TIME	ASC_CAR_S	-0.0863	-0.424	-18.1	0	-0.0618	-0.184	-15.3	0
B_TIME	ASC_SM_S	0.0373	0.141	-2.96	0.00311	0.235	0.489	-2.43	0.0151
B_TIME	ASC_TRAIN	-0.0289	-0.397	-12.1	0	-0.0652	-0.592	-9.09	0
B_TIME	ASC_TRAIN_S	0.0212	0.0938	-15.4	0	0.215	0.491	-12.3	0
B_TIME	B_COST	0.0223	0.376	-8.91	0	0.0805	0.475	-6.2	5.75e-10
B_TIME_S	ASC_CAR	0.0174	0.146	15.4	0	0.0845	0.456	14.2	0
B_TIME_S	ASC_CAR_S	0.138	0.385	-0.717	0.474	0.0783	0.138	-0.484	0.628
B_TIME_S	ASC_SM_S	-0.0548	-0.118	11.4	0	-0.425	-0.526	7.35	2.01e-13
B_TIME_S	ASC_TRAIN	0.0397	0.311	18.1	0	0.112	0.602	16.8	0
B_TIME_S	ASC_TRAIN_S	-0.0545	-0.137	2.94	0.00325	-0.405	-0.549	1.82	0.0689
B_TIME_S	B_COST	-0.0357	-0.342	19.3	0	-0.144	-0.504	12.7	0
B_TIME_S	B_TIME	-0.13	-0.797	18.5	0	-0.255	-0.949	14	0

Smallest eigenvalue: 0.969287

Largest eigenvalue: 56.5002

Condition number: 58.2905