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 4 αθ都未知时的估计
n (α, θ) m1 m2 t0 $\hat{\alpha} $ $\hat{\theta}$ $\hat{\alpha}_{B}$ $\hat{\theta}_{B}$
20 (6, 2) 9 12 8 6.1534 2.3660 6.0033 2.1155
(0.0256) (0.3123) (0.0185) (0.2516)
(7, 3) 11 16 9 7.1179 3.3724 7.0012 3.1045
(0.0168) (0.2500) (0.0122) (0.2174)
30 (6, 2) 13 18 8 6.1017 2.2269 6.0017 2.0765
(0.0169) (0.2359) (0.0122) (0.2085)
(7, 3) 16 23 9 7.0784 3.2426 7.0006 3.0715
(0.0112) (0.1992) (0.0082) (0.1830)
50 (6, 2) 22 30 8 6.0607 2.1080 6.0007 2.0251
(0.0101) (0.1674) (0.0074) (0.1590)
(7, 3) 26 39 9 7.0474 3.1085 7.0007 3.0146
(0.0068) (0.1466) (0.0050) (0.1425)