TESTING FOR NO EFFECT IN NONPARAMETRIC REGRESSION VIA SPINE SMOOTHING TECHNIQUES

被引:9
作者
CHEN, JC
机构
[1] Graduate Institute of Statistics and Actuarial Science, Feng Chia University, Taichung
关键词
ASYMPTOTIC DISTRIBUTION; LOCAL ALTERNATIVES; NONPARAMETRIC REGRESSION; MONTE-CARLO;
D O I
10.1007/BF01720583
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
We propose three statistics for testing that a predictor variable has no effect on the response variable in regression analysis. The test statistics are integrals of squared derivatives of various orders of a periodic smoothing spline fit to the data. The large sample properties of the test statistics are investigated under the null hypothesis and sequences of local alternatives and a Monte Carlo study is conducted to assess finite sample power properties.
引用
收藏
页码:251 / 265
页数:15
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