【作者单位】1. Faculty of Economics, Taiyuan Normal University, Taiyuan, China 2. Shanxi University of Finance and Economics, Taiyuan, China
【年份】2021
【卷号】Vol.6 No.12
【页码】13592-13607
【ISSN】2473-6988
【关键词】simple and two phase sampling proportion auxiliary information mean squared error numerical comparison
【摘要】 This article deals with estimation of finite population mean using the auxiliary proportion under simple and two phase sampling scheme utilizing two auxiliary variables. Mathematical expressions for the mean squared errors of the proposed estimators ...
