A multivariate regression-cum-exponential estimator for population variance vector in two phase sampling

In this study we have proposed a multivariate regression-cum-exponential type estimator for estimating a vector of population variance. In the present study, unknown population variance vector estimation has been discussed using multi-auxiliary variables in two-phase sampling and different cases hav...

Full description

Bibliographic Details
Main Authors: Amber Asghar, Aamir Sanaullah, Muhammad Hanif
Format: Article
Language:English
Published: Elsevier 2018-04-01
Series:Journal of King Saud University: Science
Online Access:http://www.sciencedirect.com/science/article/pii/S1018364716305997