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Mathematical Geosciences

, Volume 41, Issue 7, pp 829–834 | Cite as

Reply to “On the Harker Variation Diagrams; …” by J.A. Cortés

  • Juan José Egozcue
Short Note

Keywords

Compositional data principles Olivine Fractionation Stoichiometry Lever rule Conservation of mass 

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References

  1. Aitchison J (1986) The statistical analysis of compositional data. Monographs on statistics and applied probability. Chapman & Hall, London. Reprinted in 2003 with additional material by The Blackburn Press, 416 p Google Scholar
  2. Aitchison J, Egozcue JJ (2005) Compositional data analysis: where are we and where should we be heading? Math Geol 37(7):829–850 CrossRefGoogle Scholar
  3. Barceló-Vidal C, Martín-Fernández JA, Pawlowsky-Glahn V (2001) Mathematical foundations of compositional data analysis. In Ross G (ed) Proceedings of IAMG’01—The sixth annual conference of the international association for mathematical geology, 20 p, CD-ROM Google Scholar
  4. Buccianti A, Pawlowsky-Glahn V (2005) New perspectives on water chemistry and compositional data analysis. Math Geol 37(7):703–727 CrossRefGoogle Scholar
  5. Chayes F (1960) On correlation between variables of constant sum. J Geophys Res 65(12):4185–4193 CrossRefGoogle Scholar
  6. Cortés JA (2009) On the Harker Variation Diagrams; A Comment on “The Statistical Analysis of Compositional Data. Where Are We and Where Should We Be Heading?” by Aitchison and Egozcue (2005). Math Geosci. doi: 10.1007/s11004-009-9222-8
  7. Martín-Fernández JA, Barceló-Vidal C, Pawlowsky-Glahn V (2003) Dealing with zeros and missing values in compositional data sets using nonparametric imputation. Math Geol 35(3):253–278 CrossRefGoogle Scholar

Copyright information

© International Association for Mathematical Geosciences 2009

Authors and Affiliations

  1. 1.Dept. Matemàtica Aplicada IIIUniversitat Politècnica de CatalunyaBarcelonaSpain

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