biogeme 2.6a [Mon Apr 17 15:33:55 CEST 2017]

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 Apr 18 19:54:09 2017

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: 06unifMixture.html
Sample file: __bin_swissmetro.dat

Formulas

Car utility: ASC_CAR + ( B_TIME + B_TIME_S * ( Symmetric uniform(0) ) ) * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Swissmetro utility: ASC_SM + ( B_TIME + B_TIME_S * ( Symmetric uniform(0) ) ) * SM_TT_SCALED + B_COST * SM_COST_SCALED
Train utility: ASC_TRAIN + ( B_TIME + B_TIME_S * ( Symmetric uniform(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
Excluded observations: 3960
Init log likelihood: -6922.075
Final log likelihood: -5215.094
Likelihood ratio test for the init. model: 3413.961
Rho-square for the init. model: 0.247
Rho-square-bar for the init. model: 0.246
Akaike Information Criterion: 10440.188
Bayesian Information Criterion: 10474.288
Final gradient norm: +8.561e-03
Diagnostic: Trust region algorithm with simple bounds (CGT2000): Convergence reached...
Iterations: 8
Data processing time: 00:00
Run time: 00:45
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_CAR0.1450.05272.750.010.05332.720.01
ASC_TRAIN-0.3850.0638-6.030.000.0660-5.830.00
B_COST-1.280.0627-20.370.000.0866-14.750.00
B_TIME-2.320.129-18.020.000.126-18.410.00
B_TIME_S-2.870.214-13.400.000.200-14.380.00

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_TIMEB_TIME_S0.02330.8424.370.000.02080.8274.660.00
ASC_TRAINB_COST-0.000183-0.04569.750.00-0.000319-0.05597.990.00
B_COSTB_TIME_S0.003670.2737.730.000.004440.2578.130.00
B_COSTB_TIME0.002340.2908.280.000.003530.3238.160.00
ASC_TRAINB_TIME_S-0.00475-0.34710.200.00-0.00455-0.34510.770.00
ASC_CARASC_TRAIN0.002180.65010.640.000.002410.68510.870.00
ASC_TRAINB_TIME-0.00531-0.64510.940.00-0.00549-0.66010.950.00
ASC_CARB_TIME_S-0.00554-0.49112.340.00-0.00551-0.51713.020.00
ASC_CARB_COST0.0001850.055917.870.000.0001720.037314.230.00
ASC_CARB_TIME-0.00446-0.65714.660.00-0.00445-0.66314.830.00

Smallest singular value: 5.30312