A condition for the nonexistence of ancillary statistics
This note gives a simple condition for the nonexistence of nontrivial ancillary statistics. The result shows that in sampling from a discrete exponential family with a regression model, usually there is no nontrivial ancillary statistic.
Year of publication: |
1995
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Authors: | Gupta, Arjun K. ; Wang, Yining |
Published in: |
Statistics & Probability Letters. - Elsevier, ISSN 0167-7152. - Vol. 23.1995, 4, p. 367-369
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Publisher: |
Elsevier |
Subject: | Ancillarity Boundedly completeness Sufficiency |
Saved in:
Online Resource
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