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 08:07:16 2016

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

Report file: 03scale.html
Sample file: ../swissmetro.dat

Formulas

Car utility: ASC_CAR + B_TIME * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Swissmetro utility: ASC_SM + B_TIME * SM_TT_SCALED + B_COST * SM_COST_SCALED
Train utility: ASC_TRAIN + B_TIME * 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: -6964.663
Final log likelihood: -4976.691
Likelihood ratio test for the init. model: 3975.945
Rho-square for the init. model: 0.285
Rho-square-bar for the init. model: 0.285
Final gradient norm: +2.894e-03
Diagnostic: Convergence reached...
Iterations: 7
Run time: 00:01
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-0.01530.0132-1.160.25*0.0185-0.830.41*
ASC_TRAIN-0.4470.0329-13.570.000.0411-10.870.00
B_COST-0.3570.0304-11.750.000.0384-9.300.00
B_TIME-0.3740.0315-11.890.000.0445-8.410.00
Scale_group34.180.30513.720.000.37111.270.00

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_TIME0.0007530.7860.840.40*0.001320.7740.600.55*
ASC_TRAINB_TIME0.0004030.388-2.040.040.0002610.142-1.290.20*
ASC_TRAINB_COST0.0006040.603-3.170.000.0008680.549-2.370.02
ASC_CARB_TIME-6.28e-05-0.1519.990.00-0.000255-0.3096.750.00
ASC_CARB_COST0.0001230.30511.700.000.0001850.2608.980.00
ASC_CARScale_group30.0008660.215-13.880.000.002000.292-11.470.00
B_TIMEScale_group30.008010.835-16.320.000.01210.733-13.420.00
B_COSTScale_group30.007890.852-16.250.000.01260.884-13.450.00
ASC_TRAINScale_group30.007200.718-16.410.000.01080.708-13.500.00
ASC_CARASC_TRAIN0.0002070.47514.840.000.0005240.68813.730.00

Smallest singular value: 4.01325