期刊名称:Pakistan Journal of Statistics and Operation Research
印刷版ISSN:2220-5810
出版年度:2014
卷号:10
期号:2
页码:147-155
DOI:10.1234/pjsor.v10i2.543
语种:English
出版社:College of Statistical and Actuarial Sciences
摘要:In the present study, we propose a new estimator for population mean in the case of stratified random sampling using Singh et al. (2007) and Kadilar and Cingi (2005) estimators when the information is available in form of of attributes under non-response. Expressions for the mean squared error ( MSE) of the proposed estimators are derived up to the first degree of approximation. The theoretical conditions have also been verified by a numerical example. It has been shown that the proposed estimators are more efficient than the traditional estimators.
关键词:Stratified random sampling, Combined exponential ratio type estimator, bias, mean Square error, auxiliary attribute, efficiency