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 15:44:00.441702

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Report file:	12panel.html
Database name:	swissmetro

Estimation report

Number of estimated parameters:	8
Sample size:	752
Observations:	6768
Excluded observations:	3960
Init log likelihood:	-4796.743
Final log likelihood:	-3572.965
Likelihood ratio test for the init. model:	2447.558
Rho-square for the init. model:	0.255
Rho-square-bar for the init. model:	0.253
Akaike Information Criterion:	7161.929
Bayesian Information Criterion:	7198.911
Final gradient norm:	4.6562E-03
Number of draws:	100000
Draws generation time:	0:02:39.944341
Types of draws:	['ASC_CAR_RND: NORMAL_ANTI', 'ASC_SM_RND: NORMAL_ANTI', 'ASC_TRAIN_RND: NORMAL_ANTI', 'B_TIME_RND: NORMAL_ANTI']
Nbr of threads:	36
Algorithm:	BFGS with trust region for simple bound constraints
Proportion analytical hessian:	0.0%
Relative projected gradient:	3.051935e-06
Number of iterations:	50
Number of function evaluations:	151
Number of gradient evaluations:	51
Number of hessian evaluations:	0
Cause of termination:	Relative gradient = 3.1e-06 <= 6.1e-06
Optimization time:	4:55:35.529744

Estimated parameters

Name	Value	Std err	t-test	p-value	Rob. Std err	Rob. t-test	Rob. p-value
ASC_CAR	0.476	0.223	2.14	0.0326	0.244	1.95	0.0516
ASC_CAR_S	4.01	0.252	15.9	0	0.345	11.6	0
ASC_SM_S	1.32	0.407	3.25	0.00116	0.4	3.31	0.000935
ASC_TRAIN	-0.307	0.225	-1.36	0.174	0.246	-1.25	0.212
ASC_TRAIN_S	2.15	0.373	5.75	8.97e-09	0.396	5.42	5.97e-08
B_COST	-3.74	0.21	-17.8	0	0.32	-11.7	0
B_TIME	-6.16	0.312	-19.7	0	0.363	-17	0
B_TIME_S	3.87	0.216	17.9	0	0.231	16.8	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	-0.00525	-0.0938	10.1	0	-0.02	-0.237	7.57	3.84e-14
ASC_SM_S	ASC_CAR	0.0216	0.238	2.04	0.0411	0.0275	0.281	2.09	0.0366
ASC_SM_S	ASC_CAR_S	-0.0129	-0.126	-5.33	9.94e-08	-0.0182	-0.132	-4.79	1.65e-06
ASC_TRAIN	ASC_CAR	0.0177	0.353	-3.07	0.00214	0.0242	0.402	-2.92	0.0035
ASC_TRAIN	ASC_CAR_S	0.00265	0.0467	-13.1	0	0.0173	0.204	-11.4	0
ASC_TRAIN	ASC_SM_S	0.0325	0.354	-4.18	2.85e-05	0.037	0.376	-4.26	2.03e-05
ASC_TRAIN_S	ASC_CAR	-0.0174	-0.209	3.53	0.000414	-0.0257	-0.266	3.23	0.00126
ASC_TRAIN_S	ASC_CAR_S	0.00903	0.0961	-4.35	1.34e-05	0.00235	0.0172	-3.59	0.000328
ASC_TRAIN_S	ASC_SM_S	-0.106	-0.7	1.14	0.254	-0.109	-0.69	1.12	0.261
ASC_TRAIN_S	ASC_TRAIN	-0.0509	-0.606	4.54	5.68e-06	-0.0628	-0.646	4.19	2.81e-05
B_COST	ASC_CAR	0.0041	0.0878	-14.4	0	-0.00175	-0.0224	-10.4	0
B_COST	ASC_CAR_S	-0.0309	-0.584	-18.8	0	0.0107	0.0967	-17.3	0
B_COST	ASC_SM_S	-0.0212	-0.248	-10.1	0	-0.0562	-0.439	-8.27	2.22e-16
B_COST	ASC_TRAIN	-0.00658	-0.139	-10.4	0	-0.00886	-0.113	-8.08	6.66e-16
B_COST	ASC_TRAIN_S	0.0129	0.165	-14.8	0	0.0347	0.274	-13.5	0
B_TIME	ASC_CAR	-0.0185	-0.267	-15.5	0	-0.0336	-0.379	-13	0
B_TIME	ASC_CAR_S	-0.0362	-0.461	-21.1	0	-0.0511	-0.408	-17.1	0
B_TIME	ASC_SM_S	-0.0175	-0.137	-13.7	0	-0.0356	-0.245	-12.4	0
B_TIME	ASC_TRAIN	-0.0292	-0.415	-12.9	0	-0.0475	-0.532	-10.9	0
B_TIME	ASC_TRAIN_S	0.0148	0.127	-18.2	0	0.0385	0.268	-18	0
B_TIME	B_COST	0.0303	0.461	-8.49	0	0.0408	0.351	-6.18	6.23e-10
B_TIME_S	ASC_CAR	0.00952	0.198	12.2	0	0.0188	0.332	12.4	0
B_TIME_S	ASC_CAR_S	0.0244	0.45	-0.578	0.564	0.0355	0.445	-0.448	0.654
B_TIME_S	ASC_SM_S	0.0126	0.143	5.89	3.93e-09	0.0233	0.253	6.24	4.29e-10
B_TIME_S	ASC_TRAIN	0.0171	0.352	16.6	0	0.0301	0.53	18	0
B_TIME_S	ASC_TRAIN_S	-0.0127	-0.157	3.76	0.000171	-0.0247	-0.27	3.39	0.000698
B_TIME_S	B_COST	-0.0204	-0.449	21	0	-0.0248	-0.335	16.8	0
B_TIME_S	B_TIME	-0.0588	-0.872	19.6	0	-0.0826	-0.983	16.9	0

Smallest eigenvalue: 3.40327

Largest eigenvalue: 134.641

Condition number: 39.5623