摘要
在删失样本下 ,得到了回归函数m(x) =E(YX =x)的改良近邻估计 ^m n(x) =∑ni =1Wni(x)Y iI( Y i ≤bn)的强相合性。
Under random censored data, * n(x)=∑ni=1W n i (x)Y * iI(|Y * i|≤b n) is the improved nearest neighbor estimate for regression function, the strong consistency of this estimator is obtained.
出处
《宁波教育学院学报》
2003年第2期30-33,共4页
Journal of Ningbo Institute of Education
关键词
改良近邻估计
删失样本
强相合性
improved nearest neighbor estimate
censored data
strong consistency