Efficient Estimation of the Generalized Quasi-Lindley Distribution Parameters under Ranked Set Sampling and Applications

Table 2

Es, MSE, and Eff values using the WLS, CV, and AD methods for the GQLD model parameters with , under SRS and RSS.

			Method	WLS			CV			AD
				Es	MSE	Eff	Es	MSE	Eff	Es	MSE	Eff
3	5		SRS	1.564	2.945	2.694	1.556	2.982	2.696	1.555	2.863	2.706
			RSS	1.274	1.093		1.260	1.106		1.274	1.058
			SRS	1.019	0.036	2.250	1.027	0.037	2.312	1.019	0.033	2.200
			RSS	1.003	0.016		1.012	0.016		1.005	0.015
	10		SRS	1.309	1.296	9.818	1.302	1.310	10.000	1.305	1.252	10.097
			RSS	1.068	0.132		1.058	0.131		1.063	0.124
			SRS	1.013	0.016	4.000	1.018	0.016	4.000	1.013	0.015	3.750
			RSS	1.000	0.004		1.005	0.004		1.001	0.004
	15		SRS	1.197	0.635	12.700	1.191	0.638	12.760	1.197	0.637	13.271
			RSS	1.030	0.050		1.023	0.050		1.028	0.048
			SRS	1.010	0.011	5.500	1.013	0.011	5.500	1.009	0.011	5.500
			RSS	0.999	0.002		1.003	0.002		1.000	0.002
4	5		SRS	1.431	2.163	2.935	1.425	2.189	2.966	1.424	2.082	2.900
			RSS	1.189	0.737		1.175	0.738		1.183	0.718
			SRS	1.012	0.024	2.000	1.019	0.024	2.000	1.013	0.022	2.000
			RSS	1.001	0.012		1.008	0.012		1.001	0.011
	10		SRS	1.211	0.699	7.358	1.205	0.706	7.432	1.205	0.677	7.280
			RSS	1.050	0.095		1.042	0.095		1.048	0.093
			SRS	1.012	0.011	3.667	1.015	0.011	3.667	1.011	0.01	3.333
			RSS	1.000	0.003		1.004	0.003		1.001	0.003
	15		SRS	1.101	0.323	7.512	1.096	0.324	7.535	1.100	0.318	7.571
			RSS	1.017	0.043		1.011	0.043		1.016	0.042
			SRS	1.002	0.007	7.000	1.004	0.007	7.000	1.002	0.007	7.000
			RSS	0.998	0.001		1.001	0.001		0.999	0.001
5	5		SRS	1.386	1.810	3.635	1.380	1.840	3.651	1.381	1.792	3.913
			RSS	1.147	0.498		1.135	0.504		1.139	0.458
			SRS	1.012	0.021	2.333	1.018	0.022	2.444	1.011	0.020	2.222
			RSS	1.000	0.009		1.006	0.009		1.000	0.009
	10		SRS	1.160	0.523	6.226	1.155	0.529	6.298	1.157	0.513	6.256
			RSS	1.042	0.084		1.035	0.084		1.040	0.082
			SRS	1.005	0.010	3.333	1.008	0.010	3.333	1.005	0.010	3.333
			RSS	1.001	0.003		1.004	0.003		1.001	0.003
	15		SRS	1.073	0.236	7.613	1.069	0.237	7.645	1.074	0.237	7.645
			RSS	1.021	0.031		1.016	0.031		1.019	0.031
			SRS	1.000	0.006	6.000	1.002	0.006	6.000	1.000	0.006	6.000
			RSS	1.000	0.001		1.003	0.001		1.001	0.001