ESTIMATION ON SEMIVARYING COEFFICIENT MODELS WITH DIFFERENT DEGREES OF SMOOTHNESS

来源 :系统科学与复杂性学报(英文版) | 被引量 : 0次 | 上传用户:maxzhk
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Semivarying coefficient models are frequently used in statistical models. In this paper, under the condition that the coefficient functions possess different degrees of smoothness, a two-step method is proposed. In the case, one-step method for the smoother coefficient functions cannot be optimal. This drawback can be repaired by using the two-step estimation procedure. The asymptotic mean-squared error for the two-step procedure is obtained and is shown to achieve the optimal rate of convergence. A few simulation studies are conducted to evaluate the proposed estimation methods.
其他文献
<正>"书法"这个词,乍一听并不陌生,它隶属于美术分类中的一种,以写字为主要内容,一般盛行于学龄前的幼童或年长的男性。许多家长为了让孩子的字写得漂亮,因此从小就送孩子去
A formula on the complexity of the normal bases generated by prime Gauss period over finite fields is presented in terms of cyclotomic numbers. Then, the author
A discrete nonlinear model of real estate is derived, with which the evolutionary trend among govment, consumers and real estate developers is described. The st
近日,《经济参考报》一篇关于“非法套取住房公积金半公开化”的报道,将“非法提取公积金”现象推到了台前,引起了社会各界广泛关注.rn“代取公积金”成“商机” rn住房公积
In this paper, a decentralized iterative leing control strategy is embedded into the procedure of hierarchical steady-state optimization for a class of linear l
By introducing a dead-zone scheme, a new neural network based adaptive iterative le-ing control (ILC) (NN-AILC) scheme is presented for nonlinear discrete-time
This paper investigates the asymptotic properties of a modified likelihood ratio statistic for testing homogeneity in bivariate normal mixture models of two sam
在生活水平日益提高的今天,矮小症的发病率依旧不低。我国儿童矮小症的发病率大约为3%,仅上海市每月接诊的矮小症患儿达2500多名,值得引起父母们高度重视。  儿童身高有标准  人有高有矮,有胖有瘦。正是大家潜意识中有这种“真理”,致使父母们更容易忽视孩子们的身高状况。超过50%的父母不知道0~3岁就需要每两个月测量1次孩子的身高;30%的父母误认为只要营养跟上了,孩子的身高就能追赶上;75%的父母不
This paper extends the unifying theory for a posteriori error analysis of the nonconforming finite element methods to the second order elliptic eigenvalue probl