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Estimator of Parameter in a Scale Family under a Symmetric Loss

XU Bao1,2, WANG Dehui1, FU Zhihui1,3   

  1. 1. Institute of Mathematics, Jilin University, Changchun 130012, China;2. School of Mathematics, Jilin Normal University, Siping 136000, Jilin Province, China;3. School of Mathematics and System Science, Shenyang Normal University, Shenyang 110034, China
  • Received:2007-10-30 Revised:1900-01-01 Online:2008-07-26 Published:2008-07-26
  • Contact: WANG Dehui

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Abstract: For scale family c(x,n)θ-νe-T(x)/θ, we dealt with the estimator of parameter θ under qsymmetric entropy loss L(θ,δ)=θq/δq+δq/θq-2(0

Key words: qsymmetric entropy loss function, MRE estimator, Bayes estimator, admissible estimator, inadmissibility, minimaxity

CLC Number: 

  • O212.5
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