Statistical meaning of Carlen's superadd
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Abram Kagan; Zinoviy Landsman
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Article
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1997
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Elsevier Science
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English
⚖ 166 KB
In Carlen (1991) a property of the Fisher information called "superadditivity", was proved via analytic means. We show that the superaddifivity is a corollary of the following simple statistical principle which is of an independent interest. The Fisher information about a parameter 0 contained in an