Improved ratio estimators using some robust measures
Sign Up to like & getrecommendations! Published in 2017 at "Hacettepe Journal of Mathematics and Statistics"
DOI: 10.15672/hjms.2017.442
Abstract: Estimation of population mean is of prime concern in many studies and ratio estimators are popular choices for it. It is a common practice to use conventional measures of location to develop ratio estimators using… read more here.
Keywords: improved ratio; auxiliary variables; class ratio; ratio ... See more keywords
A Class of Ratio-Type Estimator Using Two Auxiliary Variables for Estimating The Population Mean With Some Known Population Parameters
Sign Up to like & getrecommendations! Published in 2019 at "Pakistan Journal of Statistics and Operation Research"
DOI: 10.18187/pjsor.v15i2.2558
Abstract: In this paper, we have suggested a class of ratio type estimators with a linear combination using two auxiliary variables with some known population mean of the study variable. The bias and the mean square… read more here.
Keywords: population; ratio; ratio type; class ratio ... See more keywords