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   Articles with "class estimators" as a keyword



Tail Inference With Probability Weighted Moments

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recommendations! Published in 2025 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.10922

Abstract: The tail of a probability distribution captures important information about the magnitude and frequency of extreme events. Thus, understanding the tail behavior is crucial in decision making and risk assessment. Statistical analysis and predictions of… read more here.

Keywords: probability weighted; probability; class estimators; tail inference ... See more keywords

Efficient separate class of estimators of population mean in stratified random sampling

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recommendations! Published in 2017 at "Communications in Statistics - Theory and Methods"

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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recommendations! Published in 2017 at "Communications in Statistics - Theory and Methods"

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
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Improvement over variance estimation using auxiliary information in sample surveys

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recommendations! Published in 2017 at "Communications in Statistics - Theory and Methods"

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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recommendations! Published in 2018 at "Communications in Statistics - Theory and Methods"

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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recommendations! Published in 2018 at "Communications in Statistics - Theory and Methods"

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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recommendations! Published in 2021 at "Mathematical Problems in Engineering"

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

A Novel Robust Class of Estimators for Estimation of Finite Population Mean: A Simulation Study

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recommendations! Published in 2024 at "Pakistan Journal of Statistics and Operation Research"

DOI: 10.18187/pjsor.v20i3.4496

Abstract: In the existing survey sampling literature, the ratio-type estimators are an obvious choice to estimate the finite population mean when auxiliary information related to the study variable is readily available. Typically, auxiliary information is incorporated… read more here.

Keywords: study; ratio type; population mean; class estimators ... See more keywords

On the quest of optimal class of estimators using ranked set sampling

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recommendations! Published in 2022 at "Scientia Iranica"

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

New Class of Estimators for Finite Population Mean Under Stratified Double Phase Sampling with Simulation and Real-Life Application

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recommendations! Published in 2025 at "Mathematics"

DOI: 10.3390/math13030329

Abstract: Sampling survey data can sometimes contain outlier observations. When the mean estimator becomes skewed due to the presence of extreme values in the sample, results can be biased. The tendency to remove outliers from sample… read more here.

Keywords: population mean; class estimators; phase sampling; class ... See more keywords