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

Table 4

Results for Scenario 3 (values in brackets are standard deviations).

		PLBA	MM	NR
	Convergence proportion (%)	100	100	35.5
	Iterations	6 (0)	35.2 (3)	8.2 (1.6)
	CPU time (secs)	0.0005	0.0134	0.0113
	Time ratio	1	25	21
	Log-likelihood	1356.98	1356.98	1356.98
	MSE
	Convergence proportion (%)	100	100	37.1
	Iterations	6 (0)	45.4 (2.5)	8.2 (1.6)
	CPU time (secs)	0.0005	0.0160	0.0106
	Time ratio	1	35	23
	Log-likelihood	137298.2	137298.2	137298.2
	MSE