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 10:38:18.685206
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: | 18ordinalLogit.html |
Database name: | swissmetro |
Number of estimated parameters: | 4 |
Sample size: | 6768 |
Excluded observations: | 3960 |
Init log likelihood: | -6674.136 |
Final log likelihood: | -5789.309 |
Likelihood ratio test for the init. model: | 1769.654 |
Rho-square for the init. model: | 0.133 |
Rho-square-bar for the init. model: | 0.132 |
Akaike Information Criterion: | 11586.62 |
Bayesian Information Criterion: | 11613.9 |
Final gradient norm: | 3.4918E-02 |
Nbr of threads: | 36 |
Algorithm: | BFGS with trust region for simple bound constraints |
Proportion analytical hessian: | 0.0% |
Relative projected gradient: | 5.021372e-06 |
Number of iterations: | 19 |
Number of function evaluations: | 58 |
Number of gradient evaluations: | 20 |
Number of hessian evaluations: | 0 |
Cause of termination: | Relative gradient = 5e-06 <= 6.1e-06 |
Optimization time: | 0:00:00.102333 |
Name | Value | Std err | t-test | p-value | Rob. Std err | Rob. t-test | Rob. p-value |
---|---|---|---|---|---|---|---|
B_COST | 1.26 | 0.0477 | 26.5 | 0 | 0.0585 | 21.6 | 0 |
B_TIME | -0.0221 | 0.0393 | -0.563 | 0.574 | 0.0401 | -0.552 | 0.581 |
delta2 | 3.23 | 0.0458 | 70.6 | 0 | 0.0445 | 72.6 | 0 |
tau1 | -1.03 | 0.0667 | -15.4 | 0 | 0.068 | -15.2 | 0 |
Coefficient1 | Coefficient2 | Covariance | Correlation | t-test | p-value | Rob. cov. | Rob. corr. | Rob. t-test | Rob. p-value |
---|---|---|---|---|---|---|---|---|---|
B_TIME | B_COST | -0.000767 | -0.409 | -17.6 | 0 | -0.00125 | -0.533 | -14.8 | 0 |
delta2 | B_COST | 0.000744 | 0.341 | 36.7 | 0 | 0.000885 | 0.34 | 32.7 | 0 |
delta2 | B_TIME | 6.04e-06 | 0.00335 | 54 | 0 | -0.000222 | -0.125 | 51.3 | 0 |
tau1 | B_COST | 0.000168 | 0.0529 | -28.7 | 0 | 0.000178 | 0.0448 | -26.1 | 0 |
tau1 | B_TIME | 0.00194 | 0.741 | -22 | 0 | 0.00191 | 0.702 | -20.6 | 0 |
tau1 | delta2 | -0.000683 | -0.224 | -47.9 | 0 | -0.000808 | -0.267 | -47 | 0 |
Smallest eigenvalue: 179.822
Largest eigenvalue: 8914.57
Condition number: 49.5743