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 08:16:59 2016

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

Report file: 17lognormalMixture.html
Sample file: ../swissmetro.dat

Formulas

Car utility: ASC_CAR + ( -(exp(B_TIME + B_TIME_S * ( Normal(0) ))) ) * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Swissmetro utility: ASC_SM + ( -(exp(B_TIME + B_TIME_S * ( Normal(0) ))) ) * SM_TT_SCALED + B_COST * SM_COST_SCALED
Train utility: ASC_TRAIN + ( -(exp(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: -5231.453
Final log likelihood: -5231.453
Likelihood ratio test for the init. model: 0.000
Rho-square for the init. model: 0.000
Rho-square-bar for the init. model: -0.001
Final gradient norm: +6.154e-05
Diagnostic: Convergence reached...
Iterations: 1
Run time: 00:13
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_CAR0.1740.05822.990.000.06292.770.01
ASC_TRAIN-0.3460.0676-5.120.000.0733-4.720.00
B_COST-1.380.0746-18.510.000.0978-14.100.00
B_TIME0.5750.06538.810.000.07138.070.00
B_TIME_S1.240.10411.930.000.1359.180.00

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_S0.0006360.0938-5.650.000.0004510.0468-4.430.00
ASC_CARB_TIME0.002620.688-8.140.000.003140.700-7.630.00
ASC_TRAINB_COST-0.000695-0.1389.630.00-0.00131-0.1837.800.00
ASC_CARB_TIME_S0.001570.259-10.130.000.002500.294-8.120.00
ASC_TRAINB_TIME_S0.0004760.0677-13.210.000.0002640.0267-10.430.00
ASC_CARASC_TRAIN0.002770.70310.560.000.003470.75210.630.00
ASC_CARB_COST-0.000378-0.087215.770.00-0.00109-0.17712.400.00
B_COSTB_TIME_S-0.00273-0.352-17.740.00-0.00472-0.357-13.570.00
B_COSTB_TIME-0.00156-0.321-17.180.00-0.00282-0.404-13.720.00
ASC_TRAINB_TIME0.003420.773-20.540.000.004190.801-20.200.00

Smallest singular value: 1.30135