Discrete Extension of Poisson Distribution for Overdispersed Count Data: Theory and Applications

Table 8

Simulation results for .

Measures	n	MLE	MPSE	OLSE	WLSE
AVEs	10	15.0242	16.5843	16.2202	16.2490
	25	15.0510	15.9596	15.9142	15.9865
	50	15.0026	15.6522	15.8485	15.8398
	100	14.9940	15.4018	15.7986	15.8150
	200	14.9932	15.2414	15.7528	15.7919
AABs	10	0.0242	1.5843	1.2202	1.2490
	25	0.0510	0.9596	0.9142	0.9865
	50	0.0026	0.6522	0.8485	0.8398
	100	0.0060	0.4018	0.7986	0.8150
	200	0.0068	0.2414	0.7528	0.7919
MREs	10	0.0016	0.1056	0.0813	0.0833
	25	0.0034	0.0640	0.0609	0.0658
	50	0.0002	0.0435	0.0566	0.0560
	100	0.0004	0.0268	0.0532	0.0543
	200	0.0005	0.0161	0.0502	0.0528
MSEs	10	13.4647	18.0826	18.5449	17.8101
	25	5.3346	6.7618	7.3580	7.2331
	50	2.7668	3.3214	3.9238	3.7004
	100	1.3346	1.5603	2.2297	2.1529
	200	0.6885	0.7398	1.3639	1.3538