节点文献
NA、PA样本下密度核估计的相合性
Consistency of the Density Kernel Estimator for Negatively and Positively Associated Samples
【摘要】 设 { Xn,n 1}为同分布的 NA或 PA随机变量序列 ,f (x)为 X1 概率密度函数 ,基于样本 X1 ,X2 ,… ,Xn,本文对密度函数 f (x)的核估计进行了讨论 ,在适当条件下证明了其强相合和 r阶矩相合 .
【Abstract】 Let {X n, n≥1} be a sequence of negatively or positively associated random variables with identity distribution, f(x) be the probability density function of X 1. In this paper, the consistency of the density kernel estimator is studied. And the strong consistency and the moment consistency are proved under suitable conditions.
【关键词】 NA、PA样本;
密度函数核估计;
强相合;
矩相合;
【Key words】 Negatively and positively associated samples; Density kernel estimator; Strong consistency; Moment consistency;
【Key words】 Negatively and positively associated samples; Density kernel estimator; Strong consistency; Moment consistency;
【基金】 国家自然科学基金项目 (10 16 10 0 4 ) ;广西自然科学基金项目 (0 0 0 70 14 )
- 【文献出处】 数学研究 ,Journal of Mathematical Study , 编辑部邮箱 ,2002年03期
- 【分类号】O212.2
- 【被引频次】20
- 【下载频次】134