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 08:08:16 2016

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

Report file: 05normalMixture.html
Sample file: ../swissmetro.dat

Formulas

Car utility: ASC_CAR + ( B_TIME + B_TIME_S * ( Normal(0) ) ) * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Swissmetro utility: ASC_SM + ( B_TIME + B_TIME_S * ( Normal(0) ) ) * SM_TT_SCALED + B_COST * SM_COST_SCALED
Train utility: ASC_TRAIN + ( B_TIME + B_TIME_S * ( Normal(0) ) ) * 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 draws: 500
Number of estimated parameters: 5
Sample size: 6768
Data processing time: 00:00
Excluded observations: 3960
Init log likelihood: -6964.663
Final log likelihood: -5214.787
Likelihood ratio test for the init. model: 3499.751
Rho-square for the init. model: 0.251
Rho-square-bar for the init. model: 0.251
Final gradient norm: +3.510e-04
Diagnostic: Convergence reached...
Iterations: 9
Run time: 00:53
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_CAR0.1370.05162.660.010.05172.650.01
ASC_TRAIN-0.4020.0635-6.330.000.0659-6.100.00
B_COST-1.290.0631-20.380.000.0863-14.890.00
B_TIME-2.260.119-18.980.000.117-19.290.00
B_TIME_S1.660.13911.980.000.13212.570.00

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
ASC_TRAINB_COST-0.000137-0.03439.710.00-0.000303-0.05337.940.00
B_COSTB_TIME0.002390.3188.430.000.003730.3698.330.00
ASC_CARASC_TRAIN0.002040.62310.560.000.002230.65510.670.00
ASC_TRAINB_TIME-0.00456-0.60311.240.00-0.00470-0.60911.210.00
ASC_CARB_TIME_S0.002980.417-12.070.000.002850.417-12.680.00
ASC_CARB_COST0.0001820.055817.950.000.0001280.028614.320.00
ASC_TRAINB_TIME_S0.001820.207-14.730.000.001460.168-15.010.00
ASC_CARB_TIME-0.00395-0.64215.240.00-0.00387-0.63815.430.00
B_COSTB_TIME_S-0.00259-0.297-17.490.00-0.00322-0.283-16.640.00
B_TIMEB_TIME_S-0.0128-0.774-16.150.00-0.0115-0.741-16.850.00

Smallest singular value: 5.55496