双定数混合截尾下两参数Pareto分布的统计分析

双定数混合截尾下两参数Pareto分布的统计分析

龙兵,张忠占

Statistical Analysis of Two-Parameter Pareto Distribution Under Double Type-Ⅱ Hybrid Censoring Scheme

Bing Long,Zhongzhan Zhang

表 2 α已知时, 可靠度函数R(x)的估计(x=8)

n	(α, θ)	m₁	m₂	t₀	$\hat{R}(x) $	$\hat{R}_{B1}(x)$	$\hat{R}_{B2}(x)$	$\hat{R}_{B3}(x)$
20	(6, 2)	9	12	8	0.5505	0.5614	0.5481	0.5460
					(0.1438)	(0.1185)	(0.1196)	(0.1230)
	(7, 3)	11	16	9	0.6628	0.6848	0.6792	0.6783
					(0.0891)	(0.0767)	(0.0769)	(0.0761)
30	(6, 2)	13	18	8	0.5587	0.5648	0.5557	0.5542
					(0.1189)	(0.1046)	(0.1055)	(0.1064)
	(7, 3)	16	23	9	0.6663	0.6814	0.6781	0.6767
					(0.0743)	(0.0670)	(0.0671)	(0.0667)
50	(6, 2)	22	30	8	0.5605	0.5640	0.5595	0.5574
					(0.0918)	(0.0851)	(0.0852)	(0.0855)
	(7, 3)	26	39	9	0.6701	0.6789	0.6774	0.6760
					(0.0574)	(0.0545)	(0.0546)	(0.0542)