A Note on Generalized Exponential Type Estimator for Population Variance in Survey Sampling

Recently a new generalized estimator for population variance using information on the auxiliary variable has been introduced by Asghar et al. (2014). In that paper there was some inaccuracy in the bias and MSE expressions. In this paper, we provide the correct expressions for bias and MSE of the Asg...

Full description

Bibliographic Details
Main Authors: JAVID SHABBIR, SAT GUPTA
Format: Article
Language:English
Published: Universidad Nacional de Colombia
Series:Revista Colombiana de Estadística
Subjects:
Online Access:http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-17512015000200005&lng=en&tlng=en