Identifying Factors Contributing to the Motorcycle Crash Severity in Pakistan

Table 2

Goodness-of-fit measures for fixed and random parameter models.

Model	Fixed parameter model	Random parameter model
Observations	28894	28894
Number of parameters	12	16
Log likelihood at zero	−2256.988	−2256.988
Log likelihood at convergence	−2145.611	−2134.053
AIC	4317.223	4302.107
−2 [LL ()–LL ()]	11.558
Degree of freedom	4
value	0.021

Akaike information criterion, .