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

Table 6

Simulation results for .

Measures	n	MLE	MPSE	OLSE	WLSE
AVEs	10	5.0125	0.7843	5.9364	5.9628
	25	4.9941	0.6435	5.8274	5.8697
	50	4.9940	0.5829	5.7915	5.8775
	100	5.0008	0.5473	5.7786	5.8901
	200	5.0058	0.5276	5.7653	5.9333
AABs	10	0.0125	0.2843	0.9364	0.9628
	25	0.0059	0.1435	0.8274	0.8697
	50	0.0060	0.0829	0.7915	0.8775
	100	0.0008	0.0473	0.7786	0.8901
	200	0.0058	0.0276	0.7653	0.9333
MREs	10	0.0025	0.5685	0.1873	0.1926
	25	0.0012	0.2870	0.1655	0.1739
	50	0.0012	0.1658	0.1583	0.1755
	100	0.0002	0.0946	0.1557	0.1780
	200	0.0012	0.0551	0.1531	0.1867
MSEs	10	1.9222	0.1886	3.1835	3.1170
	25	0.7577	0.0568	1.5769	1.5640
	50	0.3792	0.0233	1.0711	1.1546
	100	0.1912	0.0101	0.8233	0.9807
	200	0.0969	0.0046	0.6971	0.9606