Estimation of Order Restricted Normal Means when the Variances Are Unknown and Unequal

In the present paper, two normal distributions with parameters ?i and ?i2 where there is an order restriction on the means when the variances are unknown and unequal are considered. Under the squared error loss function, a necessary and sufficient condition for the plug-in estimators to improve upon...

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Bibliographic Details
Main Authors: Najmeh Pedram, Abouzar Bazyari
Format: Article
Language:English
Published: Austrian Statistical Society 2017-01-01
Series:Austrian Journal of Statistics
Online Access:https://www.ajs.or.at/index.php/ajs/article/view/446