biogeme 3.2.6 [2020-06-02]

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

This file has automatically been generated on 2020-06-02 16:04:21.370263

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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:	-5828.526
Final log likelihood:	-3594.384
Likelihood ratio test for the init. model:	4468.285
Rho-square for the init. model:	0.383
Rho-square-bar for the init. model:	0.382
Akaike Information Criterion:	7204.768
Bayesian Information Criterion:	7241.75
Final gradient norm:	8.8979E-03
Number of draws:	100000
Draws generation time:	0:01:55.291815
Types of draws:	['ASC_CAR_RND: TRIANGULAR', 'ASC_SM_RND: TRIANGULAR', 'ASC_TRAIN_RND: TRIANGULAR', 'B_TIME_RND: TRIANGULAR']
Nbr of threads:	36
Algorithm:	BFGS with trust region for simple bound constraints
Proportion analytical hessian:	0.0%
Relative projected gradient:	3.372307e-06
Number of iterations:	56
Number of function evaluations:	169
Number of gradient evaluations:	57
Number of hessian evaluations:	0
Cause of termination:	Relative gradient = 3.4e-06 <= 6.1e-06
Optimization time:	5:16:27.162747

Estimated parameters

Name	Value	Std err	t-test	p-value	Rob. Std err	Rob. t-test	Rob. p-value
ASC_CAR	0.39	0.22	1.77	0.0765	0.255	1.53	0.126
ASC_CAR_S	9.41	0.659	14.3	0	0.9	10.5	0
ASC_SM_S	3.55	0.707	5.03	4.99e-07	0.824	4.31	1.63e-05
ASC_TRAIN	-0.347	0.23	-1.51	0.131	0.244	-1.42	0.154
ASC_TRAIN_S	5.58	0.688	8.12	4.44e-16	0.802	6.96	3.33e-12
B_COST	-3.27	0.19	-17.3	0	0.456	-7.17	7.48e-13
B_TIME	-6.09	0.309	-19.7	0	0.361	-16.9	0
B_TIME_S	8.92	0.516	17.3	0	0.554	16.1	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	-0.0253	-0.174	12.4	0	-0.0887	-0.387	8.8	0
ASC_SM_S	ASC_CAR	0.0272	0.175	4.5	6.73e-06	0.0653	0.311	4.04	5.4e-05
ASC_SM_S	ASC_CAR_S	-0.0832	-0.178	-5.58	2.34e-08	-0.269	-0.362	-4.12	3.86e-05
ASC_TRAIN	ASC_CAR	0.0139	0.275	-2.72	0.00653	0.0183	0.295	-2.49	0.0128
ASC_TRAIN	ASC_CAR_S	0.0218	0.144	-14.6	0	0.0512	0.234	-11.1	0
ASC_TRAIN	ASC_SM_S	0.0194	0.119	-5.44	5.28e-08	0.0191	0.0952	-4.66	3.16e-06
ASC_TRAIN_S	ASC_CAR	-0.0134	-0.0884	7.02	2.28e-12	-0.046	-0.225	5.81	6.36e-09
ASC_TRAIN_S	ASC_CAR_S	0.00152	0.00334	-4.03	5.68e-05	0.0737	0.102	-3.35	0.000804
ASC_TRAIN_S	ASC_SM_S	-0.184	-0.379	1.75	0.0796	-0.311	-0.471	1.46	0.145
ASC_TRAIN_S	ASC_TRAIN	-0.091	-0.576	7.05	1.78e-12	-0.113	-0.579	6.15	7.54e-10
B_COST	ASC_CAR	0.00852	0.204	-14.1	0	-0.0226	-0.194	-6.49	8.56e-11
B_COST	ASC_CAR_S	-0.0689	-0.551	-16.3	0	0.119	0.291	-14.4	0
B_COST	ASC_SM_S	-0.0236	-0.176	-8.94	0	-0.252	-0.67	-5.79	7.22e-09
B_COST	ASC_TRAIN	-0.00279	-0.0639	-9.52	0	-0.0138	-0.125	-5.38	7.31e-08
B_COST	ASC_TRAIN_S	0.00319	0.0244	-12.5	0	0.179	0.489	-12.6	0
B_TIME	ASC_CAR	-0.0143	-0.211	-15.6	0	-0.0305	-0.332	-12.8	0
B_TIME	ASC_CAR_S	-0.0969	-0.476	-18.2	0	-0.115	-0.353	-14.3	0
B_TIME	ASC_SM_S	-0.0166	-0.0758	-12.2	0	-0.0678	-0.228	-9.91	0
B_TIME	ASC_TRAIN	-0.0279	-0.394	-12.7	0	-0.0442	-0.503	-10.9	0
B_TIME	ASC_TRAIN_S	0.0102	0.048	-15.8	0	0.0704	0.243	-14.7	0
B_TIME	B_COST	0.0247	0.421	-9.82	0	0.0586	0.356	-5.98	2.27e-09
B_TIME_S	ASC_CAR	0.0142	0.125	15.9	0	0.0408	0.289	15.8	0
B_TIME_S	ASC_CAR_S	0.157	0.461	-0.802	0.423	0.188	0.378	-0.58	0.562
B_TIME_S	ASC_SM_S	0.00921	0.0252	6.2	5.61e-10	0.0937	0.205	6	2e-09
B_TIME_S	ASC_TRAIN	0.0348	0.293	18.6	0	0.0662	0.49	19.2	0
B_TIME_S	ASC_TRAIN_S	-0.0221	-0.0623	3.76	0.000168	-0.107	-0.24	3.09	0.00202
B_TIME_S	B_COST	-0.0383	-0.392	19.8	0	-0.0862	-0.341	14.7	0
B_TIME_S	B_TIME	-0.132	-0.832	19	0	-0.193	-0.966	16.5	0

Smallest eigenvalue: 1.43561

Largest eigenvalue: 64.9108

Condition number: 45.2148