Bhattacharyya bound of variances of unbiased estimators in nonregular cases
type: Item
instance of: scholarly article
title: Bhattacharyya bound of variances of unbiased estimators in nonregular cases
zbMATH Open document ID: 0588.62040
published in: Annals of the Institute of Statistical Mathematics
publication date: 1986-01-01T00:00:00Z
review text: Bhattacharyya bound is generalized to nonregular cases when the support of the density depends on the parameter, while it is differentiable several times with respect to the parameter within the support. Some example is discussed, where it is shown that the bound is sharp.
Mathematics Subject Classification ID: 62F10
zbMATH DE Number: 3945066
zbMATH Keywords: Cramér-Rao bounds
zbMATH Keywords: variances of unbiased estimators
zbMATH Keywords: Bhattacharyya bound
zbMATH Keywords: nonregular cases
author: Masafumi Akahira
author: Madan L. Puri
author: Kei Takeuchi
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 3945066