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Table 4 MNL2, supply-side model: parameter estimates, fit statistics and validation

From: Sustainable urban freight transport adopting public transport-based crowdshipping for B2C deliveries

 

MNL

Coeff. (β)

Stand. Error

T-test

P-value

Attributes

 Age

0.0473

0.0111

4.25

0.00

 Location of APLa

  Inside metro stations

0.5940

0.0706

8.42

0.00

 Remunerationb

  3 €/delivery

0.4890

0.061

8.02

0.00

 Delivery bookingc

  Real-time booking

0.3350

0.0683

4.90

0.00

 Bank credit moded

  Single delivery

0.5330

0.0698

7.64

0.00

 “no choice” [ASC]

−3.390

0.483

−7.03

0.00

Model Fit Statistics

 N. of observations (individuals)

627 (209)

 Null log-likelihood

− 688.83

 Final log-likelihood

−489.293

 Likelihood ratio test

399.074

 Rho-square

0.290

 Adjusted rho-square

0.281

Simulation test

 Sample reconstitution

62%

  1. abase level: “Outside metro stations/adjacent buildings”; bbase level: “1 €/delivery”; cbase level: “Off-line booking”; dbase level: “Every 5 deliveries”