双定数混合截尾下两参数Pareto分布的统计分析

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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 5 参数、可靠度及失效率的估计(x=0.7)

m₁	m₂	t₀	$\hat{\alpha}$	$\hat{\theta}$	$\hat{\lambda}$	$\hat{\alpha}_B$	$\hat{\theta}_B$	$\hat{R}_B(x)$	$\hat{H}_B(x)$
6	10	0.53	0.5009	4.6144	0.2167	0.4935	3.9552	0.2879	5.6503
		0.60	0.5009	3.2505	0.3076	0.4917	2.9550	0.3709	4.2215
8	12	0.58	0.5009	3.5210	0.2840	0.4920	3.1297	0.3559	4.4711
		0.61	0.5009	3.4805	0.2873	0.4926	3.2128	0.3401	4.5897
11	14	0.62	0.5009	3.3157	0.3016	0.4921	3.0394	0.3599	4.3420
		0.63	0.5009	3.4674	0.2884	0.4928	3.2362	0.3355	4.6232
13	16	0.66	0.5009	3.4647	0.2886	0.4927	3.2172	0.3385	4.5960
		0.68	0.5009	4.1000	0.2439	0.4941	3.8589	0.2751	5.5127
15	18	0.70	0.5009	3.6627	0.2730	0.4933	3.4337	0.3147	4.9053
		0.72	0.5009	3.7957	0.2635	0.4937	3.5960	0.2971	5.1371
17	20	0.78	0.5009	3.7430	0.2672	0.4935	3.5351	0.3034	5.0501
		0.84	0.5009	3.9352	0.2541	0.4940	3.7478	0.2821	5.3541