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Table 3 MNL1, demand-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 | 0.0905 | 0.0118 | 7.65 | 0.00 |
Shipping fees* [a] | ||||
Lower | 0.6750 | 0.0998 | 6.76 | 0.00 |
Shipping time** [a] | ||||
Lower | 0.5870 | 0.0882 | 6.65 | 0.00 |
Parcel tracking*** | ||||
Present | 0.6980 | 0.0946 | 7.38 | 0.00 |
Delivery date and Time schedule flexibility **** | ||||
Yes | 0.7860 | 0.0886 | 8.87 | 0.00 |
“no choice” [ASC] | −5.2300 | 0.5880 | −8.90 | 0.00 |
Model Fit Statistics | ||||
N. of observations (individuals) | 618 (206) | |||
Null log-likelihood | − 678.942 | |||
Final log-likelihood | − 469.842 | |||
Likelihood ratio test | 418.201 | |||
Rho-square | 0.308 | |||
Adjusted rho-square | 0.299 | |||
Simulation test | ||||
Sample reconstitution | 59.9% | |||