Evidence map›Paper›PMID 37885238›Full record

ArticleScience progress

New generalized class of estimators for estimation of finite population mean based on probability proportional to size sampling using two auxiliary variables: A simulation study.

Sohaib Ahmad, Javid Shabbir, Erum Zahid, Muhammad Aamir, Mohammed Alqawba

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Article in Science progress. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Sohaib AhmadDepartment of Statistics, Abdul Wali Khan University, Mardan, Pakistan.ORCID 0000-0003-2582-2265
Javid ShabbirDepartment of Statistics, Quaid-i-Azam University, Islamabad, Pakistan.
Erum ZahidDepartment of Applied Mathematics and Statistics, Institute of Space Technology, Islamabad, Pakistan.
Muhammad AamirDepartment of Statistics, Abdul Wali Khan University, Mardan, Pakistan.
Mohammed AlqawbaDepartment of Mathematics, College of Science and Arts, Qassim University, Ar Rass, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This article aims to suggest a new generalized class of estimators based on probability proportional to size sampling using two auxiliary variables. The numerical expressions for the bias and mean squared error (MSE) are derived up to the first order of approximation. Four actual data sets are used to examine the performances of a new improved generalized class of estimators. From the results of real data sets, it is examined that the suggested estimator gives the minimum MSE and the percentage relative efficiency is higher than all existing estimators, which shows the importance of the new generalized class of estimators. To check the strength and generalizability of our proposed class of estimators, a simulation study is also accompanied. The consequence of the simulation study shows the worth of newly found proposed class estimators. Overall, we get to the conclusion that the proposed estimator outperforms as compared to all other estimators taken into account in this study.

Indexed as

A simulation studyauxiliary variablesbiasMSEPREprobability proportional to size (PPS)

Identifiers

PMID37885238
PMCPMC10612467

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.