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 08:09:52 2016

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

Report file: 06unifMixtureIntegral.html
Sample file: ../swissmetro.dat

Formulas

Car utility: ASC_CAR + ( B_TIME + B_TIME_S * ( -1 + ( 2 ) / ( 1 + exp(-(omega)) ) ) ) * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Swissmetro utility: ASC_SM + ( B_TIME + B_TIME_S * ( -1 + ( 2 ) / ( 1 + exp(-(omega)) ) ) ) * SM_TT_SCALED + B_COST * SM_COST_SCALED
Train utility: ASC_TRAIN + ( B_TIME + B_TIME_S * ( -1 + ( 2 ) / ( 1 + exp(-(omega)) ) ) ) * TRAIN_TT_SCALED + B_COST * TRAIN_COST_SCALED

Statistics

Alt. 1 available: 6768
Alt. 1 chosen: 908
Alt. 2 available: 6768
Alt. 2 chosen: 4090
Alt. 3 available: 5607
Alt. 3 chosen: 1770
Cte loglikelihood (only for full choice sets): -6257.86
Null loglikelihood: -6964.66

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Data processing time: 00:00
Excluded observations: 3960
Init log likelihood: -6922.093
Final log likelihood: -5331.266
Likelihood ratio test for the init. model: 3181.653
Rho-square for the init. model: 0.230
Rho-square-bar for the init. model: 0.229
Final gradient norm: +4.390e-04
Diagnostic: Convergence reached...
Iterations: 5
Run time: 00:15
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_CAR-0.1550.0432-3.580.000.0582-2.660.01
ASC_TRAIN-0.7010.0549-12.780.000.0826-8.490.00
B_COST-1.080.0518-20.910.000.0682-15.890.00
B_TIME-1.280.0569-22.460.000.104-12.260.00
B_TIME_S-1.74e-071.80e+3080.001.00*6.04e-08-2.890.00

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_TIME0.0005500.1872.790.010.002200.3091.840.07*
ASC_CARB_TIME_S4.94e-110.000.001.00*-2.09e-09-0.594-2.660.01
ASC_TRAINB_TIME-0.00225-0.7225.560.00-0.00760-0.8833.180.00
ASC_TRAINB_COST8.22e-060.002895.080.00-0.000831-0.1473.340.00
ASC_CARB_TIME-0.00144-0.58512.570.00-0.00482-0.7967.270.00
ASC_TRAINB_TIME_S4.24e-110.000.001.00*-3.32e-09-0.666-8.490.00
ASC_CARB_COST0.0004850.21615.520.002.86e-050.0072210.400.00
ASC_CARASC_TRAIN0.001380.58011.850.000.003900.81211.160.00
B_TIMEB_TIME_S-1.83e-100.000.001.00*4.75e-090.754-12.260.00
B_COSTB_TIME_S-5.05e-110.000.001.00*7.64e-100.185-15.890.00

Smallest singular value: 5.90497