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Zanurzanie w regresji liniowej
Depth in linear regression

Author(s): Małgorzata Kobylińska
Subject(s): Economy
Published by: Szkoła Główna Gospodarstwa Wiejskiego w Warszawie
Keywords: depth of the observation in a sample; linear regression function

Summary/Abstract: The notion of observation depth in multidimensional samples introduced by Tukey has become a new tool for data analysis. Applying the measure of observation depth in the sample the difficulties related to organisation of multidimensional observation are overcome. The notion of data depth has been developed extensively by many researchers from the perspective of its suitability for statistical description of singledimensional and multidimensional data. In the subject literature different criteria and methods for determining the observation depth in the sample can be found. The paper presents the definition of the observation depth in the sample and the related notions. The application of depth in linear regression for a two-dimensional case was presented.

  • Issue Year: XII/2011
  • Issue No: 2
  • Page Range: 202-209
  • Page Count: 8
  • Language: Polish
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