biogeme 2.5 [Mon Jun 20 11:51:48 CEST 2016]

Home page: http://biogeme.epfl.ch

Submit questions to http://groups.yahoo.com/group/biogeme

Michel Bierlaire, Transport and Mobility Laboratory, Ecole Polytechnique Fédérale de Lausanne (EPFL)

This file has automatically been generated on Tue Jun 21 08:07:15 2016

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

Report file: 02weight.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
Sum of weights: 6768

Estimation report

Number of estimated parameters: 4
Sample size: 6768
Data processing time: 00:00
Excluded observations: 3960
Init log likelihood: -7016.869
Final log likelihood: -5273.743
Likelihood ratio test for the init. model: 3486.253
Rho-square for the init. model: 0.248
Rho-square-bar for the init. model: 0.248
Final gradient norm: +8.492e-04
Diagnostic: Convergence reached...
Iterations: 4
Run time: 00:00
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-0.1140.0432-2.650.010.0583-1.960.05
ASC_TRAIN-0.7570.0560-13.500.000.0833-9.090.00
B_COST-1.120.0520-21.530.000.0677-16.540.00
B_TIME-1.320.0569-23.210.000.104-12.750.00

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_TIME0.0005820.1962.920.000.002260.3231.940.05*
ASC_TRAINB_TIME-0.00227-0.7115.410.00-0.00756-0.8763.120.00
ASC_TRAINB_COST-4.04e-06-0.001394.750.00-0.000882-0.1563.150.00
ASC_CARB_TIME-0.00145-0.59113.490.00-0.00482-0.7977.830.00
ASC_CARB_COST0.0004890.21816.780.002.52e-050.0063911.290.00
ASC_CARASC_TRAIN0.001400.57913.680.000.003930.81012.940.00

Smallest singular value: 5.89016