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Sequential estimators and the Cramér-Rao lower bound
Authors:Gordon Simons
Affiliation:Department of Statistics, Chapel Hill, NC 27514, U.S.A.
Abstract:While all nonsequential unbiased estimators of the normal mean have variances which must obey the Cramér-Rao inequality, it is shown that some sequential unbiased estimators do not.
Keywords:Primary 62F10  62L12
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