首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Hypotheses Testing for Error-in-Variables Models
Authors:Patricia Gimenez  Heleno Bolfarine  Enrico A Colosimo
Institution:(1) Departamento de Estatística, IME/USP, Caixa Postal 20570, 01452-990 São Paulo-SP, Brazil;(2) Departamento de Matemática -, FCEYN/UNMDP, Funes 3350, C.P. 7600, Mar del Plata-BS.AS., Argentina;(3) Departamento de Estatística, ICEx/UFMG, Caixa Postal 702, 30161-970 Belo Horizonte-MG, Brazil
Abstract:In this paper, hypotheses testing based on a corrected score function are considered. Five different testing statistics are proposed and their asymptotic distributions are investigated. It is shown that the statistics are asymptotically distributed according to the chisquare distribution or can be written as a linear combination of chisquare random variables with one degree of freedom. A small scale numerical Monte Carlo study is presented in order to compare the empirical size and power of the proposed tests. A comparative calibration example is used to illustrate the results obtained.
Keywords:Asymptotic tests  comparative calibration  consistent estimator  measurement error  naive test
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号