期刊名称:Pakistan Journal of Statistics and Operation Research
印刷版ISSN:2220-5810
出版年度:2012
卷号:8
期号:1
页码:73-82
DOI:10.1234/pjsor.v8i1.336
语种:English
出版社:College of Statistical and Actuarial Sciences
摘要:In this paper we propose a combined exponential ratio type estimator of finite population mean utilizing information on the auxiliary attribute(s) under non-response. Expressions for bias and MSE of the proposed estimator are derived up to first order of approximation. An empirical study is carried out to observe the performances of the estimators.