Nomenclature |
|
Pn | Probability of death for pedestrian n |
Xn | Independent variable for pedestrian n |
β | Corresponding efficient for variable Xn |
K | Number of independent variables |
M | Number of variables and interaction effects |
HL | Hosmer-Lemeshow statistic |
O | Observed accidents of a fatal outcome |
E | Expected accidents of a fatal outcome |
N | Number of observations |
θi | Predicted risk for the ith risk decile group |