biogeme 3.2.6 [2020-06-02]
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 2020-06-02 13:20:18.303726
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: | 17lognormalMixture.html |
Database name: | swissmetro |
Number of estimated parameters: | 5 |
Sample size: | 6768 |
Excluded observations: | 3960 |
Init log likelihood: | -5702.142 |
Final log likelihood: | -5231.494 |
Likelihood ratio test for the init. model: | 941.2974 |
Rho-square for the init. model: | 0.0825 |
Rho-square-bar for the init. model: | 0.0817 |
Akaike Information Criterion: | 10472.99 |
Bayesian Information Criterion: | 10507.09 |
Final gradient norm: | 2.9444E-02 |
Number of draws: | 100000 |
Draws generation time: | 0:15:37.032206 |
Types of draws: | ['B_TIME_RND: NORMAL'] |
Nbr of threads: | 36 |
Algorithm: | BFGS with trust region for simple bound constraints |
Proportion analytical hessian: | 0.0% |
Relative projected gradient: | 3.967247e-06 |
Number of iterations: | 27 |
Number of function evaluations: | 82 |
Number of gradient evaluations: | 28 |
Number of hessian evaluations: | 0 |
Cause of termination: | Relative gradient = 4e-06 <= 6.1e-06 |
Optimization time: | 2:20:48.682014 |
Name | Value | Std err | t-test | p-value | Rob. Std err | Rob. t-test | Rob. p-value |
---|---|---|---|---|---|---|---|
ASC_CAR | 0.175 | 0.0582 | 3 | 0.00268 | 0.0629 | 2.78 | 0.00541 |
ASC_TRAIN | -0.346 | 0.0676 | -5.11 | 3.15e-07 | 0.0733 | -4.72 | 2.38e-06 |
B_COST | -1.38 | 0.0747 | -18.5 | 0 | 0.0981 | -14.1 | 0 |
B_TIME | 0.576 | 0.0654 | 8.81 | 0 | 0.0714 | 8.07 | 6.66e-16 |
B_TIME_S | 1.24 | 0.103 | 12 | 0 | 0.134 | 9.27 | 0 |
Coefficient1 | Coefficient2 | Covariance | Correlation | t-test | p-value | Rob. cov. | Rob. corr. | Rob. t-test | Rob. p-value |
---|---|---|---|---|---|---|---|---|---|
ASC_TRAIN | ASC_CAR | 0.00277 | 0.703 | -10.6 | 0 | 0.00347 | 0.752 | -10.6 | 0 |
B_COST | ASC_CAR | -0.000379 | -0.0872 | -15.8 | 0 | -0.00109 | -0.177 | -12.4 | 0 |
B_COST | ASC_TRAIN | -0.000696 | -0.138 | -9.63 | 0 | -0.00131 | -0.182 | -7.8 | 6e-15 |
B_TIME | ASC_CAR | 0.00262 | 0.688 | 8.14 | 4.44e-16 | 0.00314 | 0.7 | 7.63 | 2.35e-14 |
B_TIME | ASC_TRAIN | 0.00342 | 0.773 | 20.5 | 0 | 0.00419 | 0.801 | 20.2 | 0 |
B_TIME | B_COST | -0.00157 | -0.322 | 17.2 | 0 | -0.00283 | -0.405 | 13.7 | 0 |
B_TIME_S | ASC_CAR | 0.00154 | 0.256 | 10.2 | 0 | 0.00245 | 0.29 | 8.18 | 2.22e-16 |
B_TIME_S | ASC_TRAIN | 0.000459 | 0.0657 | 13.3 | 0 | 0.000241 | 0.0245 | 10.5 | 0 |
B_TIME_S | B_COST | -0.00273 | -0.353 | 17.8 | 0 | -0.0047 | -0.357 | 13.6 | 0 |
B_TIME_S | B_TIME | 0.000623 | 0.0921 | 5.69 | 1.29e-08 | 0.000435 | 0.0455 | 4.47 | 7.64e-06 |
Smallest eigenvalue: 76.0164
Largest eigenvalue: 1178.67
Condition number: 15.5055