[图书][B] Generalized neutrosophic sampling strategy for elevated estimation of population mean

SK Yadav, F Smarandache - 2023 - books.google.com
One of the disadvantages of the point estimate in survey sampling is that it fluctuates from
sample to sample due to sampling error, as the estimator only provides a point value for the …

A simulation study: Improved ratio-in-regression type variance estimator based on dual use of auxiliary variable under simple random sampling

S Ahmad, S Hussain, K Ullah, E Zahid, M Aamir… - PLoS …, 2022 - journals.plos.org
In this article, we proposed an improved finite population variance estimator based on
simple random sampling using dual auxiliary information. Mathematical expressions of the …

[HTML][HTML] Constructing a new estimator for estimating population mean utilizing auxiliary information in probability proportional to size sampling

SM Alghamdi, S Ahmad, SM Almarzouki… - Alexandria Engineering …, 2025 - Elsevier
In some instances, the size of the target population might exhibit significant variation. In the
medical investigation, the number of individuals troubled with a certain infection and the …

Minimum Covariance Determinant‐Based Quantile Robust Regression‐Type Estimators for Mean Parameter

U Shahzad, NH Al-Noor, N Afshan… - Mathematical …, 2021 - Wiley Online Library
Robust regression tools are commonly used to develop regression‐type ratio estimators with
traditional measures of location whenever data are contaminated with outliers. Recently, the …

New efficient class of estimators of population mean using two-phase sampling

S Bhushan, A Kumar - International Journal of Mathematics …, 2023 - inderscienceonline.com
This manuscript proffers a new efficient class of estimators for population mean in two-phase
sampling using the known population proportion. The usual mean estimator, classical ratio …

Impact assessment of correlated measurement errors using logarithmic-type estimators

S Bhushan, A Kumar, S Shukla - Statistics, 2023 - Taylor & Francis
In survey sampling, several estimation procedures have been proffered by various
prominent authors to compute the impact of measurement errors (ME) but the impact of …

Combination of memory type ratio and product estimators under extended EWMA statistic with application to wheat production

R Zahid, M Noor-ul-Amin, I Khan, SA AlQahtani… - Scientific Reports, 2023 - nature.com
The extended exponential weighted moving average (EEWMA) statistic is a memory type
statistic that uses past observations along with the current information for the estimation of a …

Exploring mixture estimators in stratified random sampling

K Iqbal, SMM Raza, T Mahmood, M Riaz - Plos one, 2024 - journals.plos.org
Advancements in sensor technology have brought a revolution in data generation.
Therefore, the study variable and several linearly related auxiliary variables are recorded …

[PDF][PDF] On The Efficiency of Almost Unbiased Mean Imputation When Population Mean of Auxiliary Variable is Unknown

A Audu, A Danbaba, SK Ahmad, N Musa… - Asian J. Probab …, 2021 - academia.edu
Human-assisted surveys, such as medical and social science surveys, are frequently
plagued by non-response or missing observations. Several authors have devised different …

A Novel Sub-Type Mean Estimator for Ranked Set Sampling with Dual Auxiliary Variables

EG Koçyiğit - Journal of New Theory, 2023 - dergipark.org.tr
This research introduces a novel sub-estimator designed to estimate the population mean
under ranked set sampling, motivated by the new concept of a recently introduced sub-ratio …