Improved Linear Combination of Two Estimators for a Function of Interested Parameter

In this paper, we consider the problem of improving the efficiency of a linear combination of two estimators when the population coefficient of variation is known. We generalized the discussion from the case of a parameter to a function of are interested parameter. We show that two estimators obtain...

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Bibliographic Details
Main Authors: AFSHIN FALLAH, HAMID KHOSHTARKIB
Format: Article
Language:English
Published: Universidad Nacional de Colombia 2016-07-01
Series:Revista Colombiana de Estadística
Subjects:
Online Access:http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-17512016000200005&lng=en&tlng=en