Double Stage Cumulative Shrunken Bayes Estimator for the variance of Normal distribution for equal volume of two sample

In this article we study the variance estimator for the normal distribution when the mean is un known depend of the cumulative function between unbiased estimator and Bays estimator for the variance of normal distribution which is used include Double Stage Shrunken estimator to obtain higher efficie...

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Bibliographic Details
Main Author: Baghdad Science Journal
Format: Article
Language:Arabic
Published: College of Science for Women, University of Baghdad 2012-03-01
Series:Baghdad Science Journal
Online Access:http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1336
Description
Summary:In this article we study the variance estimator for the normal distribution when the mean is un known depend of the cumulative function between unbiased estimator and Bays estimator for the variance of normal distribution which is used include Double Stage Shrunken estimator to obtain higher efficiency for the variance estimator of normal distribution when the mean is unknown by using small volume equal volume of two sample .
ISSN:2078-8665
2411-7986