biogeme 2.5 [Mon Jun 20 11:51:48 CEST 2016]

Home page: http://biogeme.epfl.ch

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

This file has automatically been generated on Tue Jun 21 08:17:16 2016

If you drag this HTML file into the Calc application of OpenOffice, you will be able to perform additional calculations.

Report file: 21probit.html
Sample file: ../swissmetro.dat

Formulas

Car utility: ASC_CAR + B_TIME * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Train utility: ASC_TRAIN + B_TIME * TRAIN_TT_SCALED + B_COST * TRAIN_COST_SCALED

Statistics

Alt. 1 available: 2232
Alt. 1 chosen: 462
Alt. 3 available: 2232
Alt. 3 chosen: 1770
Cte loglikelihood (only for full choice sets): -1138.19
Null loglikelihood: -1547.1

Estimation report

Number of estimated parameters: 3
Sample size: 2232
Data processing time: 00:00
Excluded observations: 8496
Init log likelihood: -1547.105
Final log likelihood: -986.189
Likelihood ratio test for the init. model: 1121.831
Rho-square for the init. model: 0.363
Rho-square-bar for the init. model: 0.361
Final gradient norm: +7.004e-05
Diagnostic: Convergence reached...
Iterations: 4
Run time: 00:00
Nbr of threads: 12

Estimated parameters

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

Name ValueStd errt-testp-valueRobust Std errRobust t-testp-value
ASC_CAR0.6910.034619.990.000.050613.640.00
B_COST-0.8120.0558-14.550.000.0969-8.380.00
B_TIME-0.2970.0428-6.940.000.112-2.660.01

Correlation of coefficients

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

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testp-value
B_COSTB_TIME1.12e-050.00469-7.330.000.0001880.0173-3.510.00
ASC_CARB_TIME0.0005560.37522.560.000.004430.78112.520.00
ASC_CARB_COST-2.97e-05-0.015422.740.00-0.000304-0.061913.410.00

Smallest singular value: 6.0609