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Estimating σ2in the Presence of Outliers

 

作者: DallasE. Johnson,   StephenA. McGuire,   GeorgeA. Milliken,  

 

期刊: Technometrics  （Taylor Available online 1978）
卷期: Volume 20, issue 4  

页码: 441-455

 

ISSN:0040-1706

 

年代: 1978

 

DOI:10.1080/00401706.1978.10489699

 

出版商: Taylor & Francis Group

 

关键词: Outliers;Variance estimation;Mixtures of two normal populations

 

数据来源: Taylor

 

摘要:

Letx1,x2, …,Xn, be independent normal variates with a common variance σ2and suppose thatk1of thexiare outliers. That is,k1of thexicome from a population with mean μ + λ while the remainingn−k1of thexicome from a population with mean μ.

 

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