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 3 α已知时, 失效率函数H(x)的估计(x=8)

n	(α, θ)	m₁	m₂	t₀	$\hat{H}(x) $	$\hat{H}_{B1}(x)$	$\hat{H}_{B2}(x)$	$\hat{H}_{B3}(x)$
20	(6, 2)	9	12	8	0.2676	0.2620	0.2593	0.2415
					(0.2677)	(0.2188)	(0.2156)	(0.2186)
	(7, 3)	11	16	9	0.3913	0.3624	0.3582	0.3392
					(0.2316)	(0.1915)	(0.1914)	(0.2064)
30	(6, 2)	13	18	8	0.2591	0.2570	0.2551	0.2428
					(0.2133)	(0.1872)	(0.1856)	(0.1892)
	(7, 3)	16	23	9	0.3823	0.3636	0.3606	0.3469
					(0.1860)	(0.1649)	(0.1650)	(0.1750)
50	(6, 2)	22	30	8	0.2547	0.2540	0.2529	0.2451
					(0.1630)	(0.1509)	(0.1503)	(0.1542)
	(7, 3)	26	39	9	0.3774	0.3667	0.3648	0.3564
					(0.1449)	(0.1355)	(0.1355)	(0.1407)