Research Article

Bayesian Disaggregate and Aggregate Calibration of Path Logit Choice Models

Table 1

Calibration results for the path choice model, disaggregate data.

ID, approach1, C2, C3, B4, B
Interviews124186124186

θ T ∈ ]0, +∞[(1/h): travel time (t-Student)−0.55 (−1.53)−0.45 (−1.46)−0.77 (−2.15)−0.64 (−2.09)
θ P ∈ [0, 1]: percentage on motorway (t-Student)1.57 (3.38)1.78 (4.54)1.67 (3.89)1.78 (4.93)
θ L ∈ {0, 1}: label time (t-Student)10.98 (0.15)14.19 (0.06)2.61 (3.26)2.96 (4.06)

ln (likelihood)−71.71−106.83−72.55−108.01
Pseudo-ρ20.3880.3940.3810.388

C, Classic; B, Bayesian; ^statistics with parameters equal to zero; ln (likelihood): −117.17 with 124 interviews; 176.36 with 186 interviews.