Efficient separate class of estimators of population mean in stratified random sampling
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DOI: 10.1080/03610926.2014.999094
Abstract: ABSTRACT In this paper, efficient class of estimators for population mean using two auxiliary variates is suggested. It has been shown that the suggested estimator is more efficient than usual unbiased estimator in stratified random… read more here.
Keywords: suggested estimator; estimators population; estimator; stratified random ... See more keywords
Evaluation of the predictive performance of the r-k and r-d class estimators
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DOI: 10.1080/03610926.2015.1076482
Abstract: ABSTRACT Multiple linear regression models are frequently used in predicting unknown values of the response variable y. In this case, a regression model's ability to produce an adequate prediction equation is of prime importance. This… read more here.
Keywords: class; performance class; predictive performance; class estimators ... See more keywords
Improvement over variance estimation using auxiliary information in sample surveys
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DOI: 10.1080/03610926.2016.1161799
Abstract: ABSTRACT This paper addresses the problem of estimating the population variance S2y of the study variable y using auxiliary information in sample surveys. We have suggested a class of estimators of the population variance S2y… read more here.
Keywords: information sample; sample surveys; variance; class estimators ... See more keywords
Improved estimator of population total in PPS sampling
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DOI: 10.1080/03610926.2017.1313987
Abstract: ABSTRACT In this paper, we have considered an estimation of the population total Y of the study variable y, making use of information on an auxiliary variable x. A class of estimators for the population… read more here.
Keywords: pps; estimator; class estimators; population total ... See more keywords
A generalized class of estimators under two-phase stratified sampling for non response
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DOI: 10.1080/03610926.2018.1481969
Abstract: Abstract In this paper, we propose a generalized class of estimators for finite population mean using two auxiliary variables in two-phase stratified sampling for non response. We identify 17 estimators as special cases of the… read more here.
Keywords: phase stratified; class; two phase; stratified sampling ... See more keywords
Measuring Performance of Ratio-Exponential-Log Type General Class of Estimators Using Two Auxiliary Variables
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DOI: 10.1155/2021/5245621
Abstract: In this paper, a ratio-exponential-log type general class of estimators is proposed in estimating the finite population mean using two auxiliary variables when population parameters of the auxiliary variables are known. From the proposed estimator,… read more here.
Keywords: auxiliary variables; ratio; general class; type ... See more keywords
On the quest of optimal class of estimators using ranked set sampling
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DOI: 10.24200/sci.2022.58063.5547
Abstract: The present paper acquaints some optimal class of estimators of population mean utilizing information on an auxiliary variable in ranked set sampling methodology. The effectiveness of acquainted estimators is studied regarding the estimators suggested by… read more here.
Keywords: optimal class; class estimators; quest optimal; ranked set ... See more keywords