散布阵弱相合PP估计稳健的充要条件  

THE SUFIFCIENT AND NECESSARY CONDITION OF DISPERSION MATRIX TO BE WEAKLY CONSISTENT PP ESTIMATOR IS ROBUST

作　　者：崔恒建[1] 

机构地区：[1]北京师范大学,北京100088

出　　处：《应用概率统计》1992年第2期113-121,共9页Chinese Journal of Applied Probability and Statistics

摘　　要：对于F(x)∈μ_p~,本文给出了散布阵弱相合PP估计在F处稳健的充要条件是,F∈_OD(S),并列举了几个例子。This paper gives that dispersion matrix weakly consistent PP estimator is robust at F if and only if F(x)∈_(OD)(S), for F(x)∈μ_p~*, and some examples are given.

关 键 词：PP估计 弱相合 散布阵 鲁棒 

分 类 号：O211.67[理学—概率论与数理统计]