A new improved ratio-product type exponential estimator of finite population variance using auxiliary information
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Statistical Computation and Simulation"
DOI: 10.1080/00949655.2018.1504947
Abstract: In this article, we propose a new improved ratio-product type exponential estimator to estimate the finite population variance . Expressions for bias and mean squared error of proposed estimator are derived up to the first… read more here.
Keywords: improved ratio; estimator; new improved; type exponential ... See more keywords
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