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A New Class Of Improved Estimators Of A Multinormal Precision Matrix

Author

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  • Dey D. K.
  • Ghosh M.
  • Srinivasan C.

Abstract

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Suggested Citation

  • Dey D. K. & Ghosh M. & Srinivasan C., 1990. "A New Class Of Improved Estimators Of A Multinormal Precision Matrix," Statistics & Risk Modeling, De Gruyter, vol. 8(2), pages 141-152, February.
    • Handle: RePEc:bpj:strimo:v:8:y:1990:i:2:p:141-152:n:4
    DOI: 10.1524/strm.1990.8.2.141
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    Cited by:

    1. Kubokawa, Tatsuya & Srivastava, Muni S., 2008. "Estimation of the precision matrix of a singular Wishart distribution and its application in high-dimensional data," Journal of Multivariate Analysis, Elsevier, vol. 99(9), pages 1906-1928, October.
    2. Tatsuya Kubokawa, 2004. "A Revisit to Estimation of the Precision Matrix of the Wishart Distribution," CIRJE F-Series CIRJE-F-264, CIRJE, Faculty of Economics, University of Tokyo.
    3. Xiangyu Cui & Xuan Zhang, 2021. "Index tracking strategy based on mixed-frequency financial data," PLOS ONE, Public Library of Science, vol. 16(4), pages 1-15, April.
    4. Fourdrinier, Dominique & Mezoued, Fatiha & Wells, Martin T., 2016. "Estimation of the inverse scatter matrix of an elliptically symmetric distribution," Journal of Multivariate Analysis, Elsevier, vol. 143(C), pages 32-55.
    5. Tsukuma, Hisayuki & Konno, Yoshihiko, 2006. "On improved estimation of normal precision matrix and discriminant coefficients," Journal of Multivariate Analysis, Elsevier, vol. 97(7), pages 1477-1500, August.

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