Smoothing Spline Estimation for Partially Linear Single-index Models

被引:2
作者
Leung, Bartholomew [2 ]
Wong, Heung [2 ]
Zhang, Riquan [1 ,3 ]
Han, Shengtong [1 ]
机构
[1] E China Normal Univ, Dept Stat & Actuarial Sci, Shanghai 200241, Peoples R China
[2] Hong Kong Polytech Univ, Dept Appl Math, Kowloon, Hong Kong, Peoples R China
[3] Shanxi Datong Univ, Dept Math, Datong, Peoples R China
基金
中国国家自然科学基金;
关键词
Average derivative estimate; Partially linear single-index models; Smoothing spline; SEMIPARAMETRIC ESTIMATION; AVERAGE DERIVATIVES; REGRESSION; COEFFICIENTS;
D O I
10.1080/03610918.2010.526735
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
In this article, the partially linear single-index models are discussed based on smoothing spline and average derivative estimation method. This proposed technique consists of two stages: one is to estimate the vector parameter in the linear part using the smoothing cubic spline method, simultaneously, obtaining the estimator of unknown single-index function; the other is to estimate the single-index coefficients in the single-index part by the using average derivative estimator procedure. Some simulated and real examples are presented to illustrate the performance of this method.
引用
收藏
页码:1953 / 1961
页数:9
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