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 08:18:12 2016

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

Report file: 24truncatedNormalMixture.html
Sample file: ../swissmetro.dat

Formulas

Car utility: ASC_CAR + ( B_TIME + B_TIME_S * ( Truncated normal(0) ) ) * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Swissmetro utility: ASC_SM + ( B_TIME + B_TIME_S * ( Truncated normal(0) ) ) * SM_TT_SCALED + B_COST * SM_COST_SCALED
Train utility: ASC_TRAIN + ( B_TIME + B_TIME_S * ( Truncated 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: -5213.909
Likelihood ratio test for the init. model: 3501.509
Rho-square for the init. model: 0.251
Rho-square-bar for the init. model: 0.251
Final gradient norm: +2.528e-05
Diagnostic: Convergence reached...
Iterations: 8
Run time: 00:48
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_CAR0.1420.05192.740.010.05232.720.01
ASC_TRAIN-0.3910.0636-6.150.000.0660-5.930.00
B_COST-1.280.0628-20.380.000.0863-14.830.00
B_TIME-2.280.122-18.700.000.120-18.950.00
B_TIME_S-1.880.153-12.260.000.147-12.750.00

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_TIME_S0.002760.2874.040.000.003380.2663.990.00
B_TIMEB_TIME_S0.01480.790-4.330.000.01350.760-4.230.00
ASC_TRAINB_COST-0.000137-0.03439.780.00-0.000289-0.05077.990.00
B_COSTB_TIME0.002350.3078.430.000.003640.3508.270.00
ASC_TRAINB_TIME_S-0.00225-0.2318.310.00-0.00188-0.1938.610.00
ASC_CARASC_TRAIN0.002080.63010.500.000.002280.66110.600.00
ASC_TRAINB_TIME-0.00474-0.61111.220.00-0.00490-0.61611.170.00
ASC_CARB_TIME_S-0.00344-0.43211.110.00-0.00339-0.44111.430.00
ASC_CARB_COST0.0001860.057117.960.000.0001490.033014.300.00
ASC_CARB_TIME-0.00410-0.64615.090.00-0.00408-0.64715.210.00

Smallest singular value: 5.54594