In this article, we proposed an improved finite population variance estimator based on simple random sampling using dual auxiliary information. Mathematical expressions of the …
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 …
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 …
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 …
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 …
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 …
Advancements in sensor technology have brought a revolution in data generation. Therefore, the study variable and several linearly related auxiliary variables are recorded …
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 …
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 …