Nonparametric M-estimation for Functional Stationary Ergodic Data

被引:2
作者
Xiong, Xian-zhu [1 ]
Lin, Zheng-yan [2 ]
机构
[1] Fuzhou Univ, Coll Math & Comp Sci, Fuzhou 350108, Fujian, Peoples R China
[2] Zhejiang Univ, Dept Math, Hangzhou 310027, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
nonparametric M-estimator; functional stationary ergodic data; weak consistency; asymptotic normality; REGRESSION ESTIMATION; TIME-SERIES; ASYMPTOTIC NORMALITY; ROBUST ESTIMATOR; MODEL; INFERENCE;
D O I
10.1007/s10255-019-0826-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper considers a nonparametric M-estimator of a regression function for functional stationary ergodic data. More precisely, in the ergodic data setting, we consider the regression of a real random variable Y over an explanatory random variable X taking values in some semi-metric abstract space. Under some mild conditions, the weak consistency and the asymptotic normality of the M-estimator are established. Furthermore, a simulated example is provided to examine the finite sample performance of the M-estimator.
引用
收藏
页码:491 / 512
页数:22
相关论文
共 44 条
[1]   NON-STRONG MIXING AUTOREGRESSIVE PROCESSES [J].
ANDREWS, DWK .
JOURNAL OF APPLIED PROBABILITY, 1984, 21 (04) :930-934
[2]  
[Anonymous], 2002, Applied functional data analysis: methods and case studies
[3]  
[Anonymous], 1994, Stochastic Limit Theory
[4]   Asymptotic normality of a robust estimator of the regression function for functional time series data [J].
Attouch, Mohammed ;
Laksaci, Ali ;
Said, Elias Ould .
JOURNAL OF THE KOREAN STATISTICAL SOCIETY, 2010, 39 (04) :489-500
[5]   Asymptotic Distribution of Robust Estimator for Functional Nonparametric Models [J].
Attouch, Mohammed ;
Laksaci, Ali ;
Ould-Said, Elias .
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2009, 38 (08) :1317-1335
[6]   On robust nonparametric regression estimation for a functional regressor [J].
Azzedine, Nadjia ;
Laksaci, Ali ;
Ould-Saied, Elias .
STATISTICS & PROBABILITY LETTERS, 2008, 78 (18) :3216-3221
[7]  
BAI ZD, 1992, STAT SINICA, V2, P237
[8]   ROBUST NONPARAMETRIC REGRESSION ESTIMATION FOR DEPENDENT OBSERVATIONS [J].
BOENTE, G ;
FRAIMAN, R .
ANNALS OF STATISTICS, 1989, 17 (03) :1242-1256
[9]  
Bosq D., 1998, NONPARAMETRIC STAT S
[10]  
Bosq D., 2000, Linear processes in function spaces: theory and applications