A characterization of certain statistics in exponential models whose distributions depend on a sub-vector of parameters only

DOI10.1214/aos/1176346242zbMath0521.62013OpenAlexW1998332627MaRDI QIDQ1055103

Shaul K. Bar-Lev

Publication date: 1983

Published in: The Annals of Statistics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1214/aos/1176346242

zbMATH Keywords

conditional covariance matrixdistributions depending on parameter sub-vectorsn-parameter exponential familyUMPU tests

Mathematics Subject Classification ID

Exact distribution theory in statistics (62E15) Characterization and structure theory of statistical distributions (62E10)

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On independence of statistics in truncated exponential models ⋮ Loss of information in the presence of nuisance parameters and partial sufficiency

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