Improved Modified Ratio Estimators of Population Mean Based on Deciles

• Main Authors: Muhammad Abid, Nasir Abbas, Muhammad Riaz
• 語言: English
• 出版: Science Faculty of Chiang Mai University 2019
• 主題: Bias; coefficient ofvariation; correlation coefficient; deciles; mean squared error
• 在線閱讀: http://it.science.cmu.ac.th/ejournal/dl.php?journal_id=6570; http://cmuir.cmu.ac.th/jspui/handle/6653943832/66080

Different population characteristics of the auxiliary variables have so far been employed to develop ratio estimators for estimating population mean of the study variable. This article comprises developing some new modified ratio estimators using the linear combinations of coefficient of variation,...