biogeme 3.1.0 [October 1, 2018]

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 2018-12-27 16:04:56.474677

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

Estimation report

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: 4.6357E-02
Diagnostic: b'CONVERGENCE: NORM_OF_PROJECTED_GRADIENT_<=_PGTOL'
Database readings: 13
Iterations: 12
Data processing time: 0:00:00.000038
Optimization time: 0:00:00.383241
Nbr of threads: 1

Estimated parameters

Click on the headers of the columns to sort the table [Credits]

NameValueStd errt-testp-valueRob. Std errRob. t-testRob. p-value
B_COST1.260.047726.500.058521.60
B_TIME-0.02210.0393-0.5620.5740.0401-0.5520.581
delta23.230.045870.600.044572.60
tau1-1.030.0667-15.400.068-15.20

Correlation of coefficients

Click on the headers of the columns to sort the table [Credits]

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testRob. p-value
B_TIMEB_COST-0.000767-0.409-17.60-0.00125-0.533-14.80
delta2B_COST0.0007440.34136.700.0008850.3432.70
delta2B_TIME6.06e-060.00336540-0.000222-0.12551.30
tau1B_COST0.0001680.0529-28.700.0001780.0448-26.10
tau1B_TIME0.001940.741-2200.001910.702-20.60
tau1delta2-0.000683-0.224-47.90-0.000808-0.267-470

Smallest eigenvalue: 179.824

Smallest singular value: 179.824