An Automated Profile-Likelihood-Based Algorithm for Fast Computation of the Maximum Likelihood Estimate in a Statistical Model for Crash Data

Table 3

Results for Scenario 2 (values in brackets are standard deviations).

		PLBA	MM	NR
	Convergence proportion (%)	100	100	35.5
	Iterations	6 (0.1)	29.9 (3)	7.7 (1.3)
	CPU time (secs)	0.0005	0.0087	0.0068
	Time ratio	1	18	14
	Log-likelihood	773.57	773.57	773.57
	MSE
	Convergence proportion (%)	100	100	38.7
	Iterations	6 (0)	38.6 (2.6)	7.7 (1.4)
	CPU time (secs)	0.0005	0.0108	0.0069
	Time ratio	1	21	14
	Log-likelihood	78015.32	78015.32	78015.32
	MSE