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Statistical Papers

, Volume 52, Issue 2, pp 509–510 | Cite as

Solution to problem 4/SP08 in statistical paper (problem proposed by Götz Trenkler and Dietrich Trenkler)

  • Simo Puntanen
Article
  • 58 Downloads

References

  1. Groß J (2004) The general Gauss–Markov model with possibly singular dispersion matrix. Stat Pap 45: 311–336MATHCrossRefGoogle Scholar
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  3. Searle SR (1982) Matrix algebra useful for statistics. Wiley, ChichesterMATHGoogle Scholar
  4. Zyskind G (1967) On canonical forms, non-negative covariance matrices and best and simple least squares linear estimators in linear models. Ann Math Stat 38: 1092–1109MathSciNetMATHCrossRefGoogle Scholar

Copyright information

© Springer-Verlag 2010

Authors and Affiliations

  1. 1.Department of Mathematics and StatisticsUniversity of TampereTampereFinland

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