Research Article

Freight Demand Distribution in a Suburban Area: Calibration of an Acquisition Model with Floating Car Data

Table 7

Values of calibrated parameters for equation (3): model specifications with direct variables.

IDNumber of commercial establishments (Num)Activity area (m2)Number of households (Num)Population >5000 (1/0)Average accessibilityNumber of passenger vehicles attracted (vehicles/day)R2
Distance (km)Time (minutes)

10.072790.000120.67
20.000210.44
30.000520.46
4−0.039020.07
50.000170.469610.49
60.073400.68
70.06988−0.015340.68
80.00019−0.043390.45
90.00020−0.016940.44
100.65946−0.016430.10
110.60067−0.048360.17