Robust Simple Correspondence Analysis

  • Park, Yong-Seok (Department of Statistics, Research Institute of Information and Communication, Pusan National University) ;
  • Huh, Myung-Hoe (Department of Statistics, Korea University)
  • Published : 1999.09.01

Abstract

Simple correspondence analysis is a technique for giving a joint display of points representing both the rows and columns of an n$\times$p two-way contigency table. In simple correspondence analysis, the singular value decomposition is the main algebraic tool. But, Choi and Huh(1996) pointed out the singular value decomposition is not robust. Instead, they developed a robust singular value decomposition and provided applications in principal component analysis and biplots. In this article, by using the analogous procedures of Choi and Huh(1996), we derive a robust version of simple correspondence analysis.

Keywords

References

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