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Cited by 711

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Biplots of Compositional Data

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Aitchison, John, Greenacre, Michael·2002·Journal of the Royal Statistical Society Series C: Applied Statistics

Abstract

Summary: The singular value decomposition and its interpretation as a linear biplot have proved to be a powerful tool for analysing many forms of multivariate data. Here we adapt biplot methodology to the specific case of compositional data consisting of positive vectors each of which is constrained to have unit sum. These relative variation biplots have properties relating to the special features of compositional data: the study of ratios, subcompositions and models of compositional relationships. The methodology is applied to a data set consisting of six-part colour compositions in 22 abstract paintings, showing how the singular value decomposition can achieve an accurate biplot of the colour ratios and how possible models interrelating the colours can be diagnosed.

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Metadata

Authors
Aitchison, J., & Greenacre, M.
Venue
Journal of the Royal Statistical Society Series C: Applied Statistics
Published
2002-10-01
Volume
51
Issue
4
Pages
375-392
ISSN
  • 0035-9254 (ISSN-L)
  • 1467-9876
OpenAlex
W2108303460
Cited by
711
References
1
FWCI
12.38
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Biplots of Compositional Data. https://app.cochat.ai/papers/10.1111/1467-9876.00275
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Aitchison, J., & Greenacre, M. (2002). Biplots of Compositional Data. Journal of the Royal Statistical Society Series C: Applied Statistics. https://doi.org/10.1111/1467-9876.00275

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