On some improved class of estimators by using stratified ranked set sampling

S Bhushan, A Kumar, U Shahzad, AI Al-Omari… - Mathematics, 2022 - mdpi.com
In this manuscript, we propose the combined and separate difference and ratio type
estimators of population mean using stratified ranked set sampling. Additionally, several well …

[HTML][HTML] On stratified ranked set sampling for the quest of an optimal class of estimators

S Bhushan, A Kumar, E Hussam, MSA Mustafa… - Alexandria Engineering …, 2024 - Elsevier
In the sample survey theory, the crux of survey practitioners is to provide “accurate”
estimators of the parameter of choice. The conventional theory depends on the …

Ratio estimator for the population mean using ranked set sampling

C Kadilar, Y Unyazici, H Cingi - Statistical Papers, 2009 - Springer
We adapt the ratio estimation using ranked set sampling, suggested by Samawi and Muttlak
(Biometr J 38: 753–764, 1996), to the ratio estimator for the population mean, based on …

[HTML][HTML] Exploring the dependability of Combined Ratio Estimators in Stratified Ranked Set Sampling: Insights from COVID-19 data

GRV Triveni, F Danish - Alexandria Engineering Journal, 2024 - Elsevier
In this study, we introduce a novel combined ratio type estimator within the framework of
Stratified Ranked Set Sampling to estimate the population mean of the study variable by …

Ratio estimators using stratified random sampling and stratified ranked set sampling

M Saini, A Kumar - Life Cycle Reliability and Safety Engineering, 2019 - Springer
The aim of present study is to propose ratio estimators for the population mean using
auxiliary information efficiently under stratified random sampling (SRS) and stratified ranked …

Hartley-Ross type unbiased estimators using ranked set sampling and stratified ranked set sampling

L Khan, J Shabbir - The North Carolina Journal of Mathematics …, 2016 - libjournal.uncg.edu
This paper proposes several Hartley-Ross (HR) type unbiased estimators of the finite
population mean using information on known population parameters of the auxiliary variable …

Mean estimation using logarithmic estimators in stratified ranked set sampling

S Bhushan, A Kumar, J Banerjie - Life Cycle Reliability and Safety …, 2023 - Springer
This article considers some separate and combined logarithmic estimators of population
mean by utilizing information on the auxiliary variables in stratified ranked set sampling …

Unbiased ratio estimators of the mean in stratified ranked set sampling

L Khan, J Shabbir, S Gupta - Hacettepe Journal of Mathematics and …, 2016 - dergipark.org.tr
Stratified ranked set sampling (StRSS) combines the advantages of stratification and ranked
set sampling (RSS). In this paper, we propose several unbiased ratio type estimators using …

[PDF][PDF] Exponential type estimator for The population mean under Ranked set sampling

KUI Rather, C Kadilar - Journal of Statistics: Advances in Theory and …, 2021 - academia.edu
We propose a new exponential type estimator for the population mean by adapting the
estimator suggested by Kadilar [12] to the Ranked Set Sampling (RSS). Theoretically and …

On Optimal Imputation Methods under Stratified Ranked Set Sampling: Accepted-January 2023

S Bhushan, A Kumar - REVSTAT-Statistical Journal, 2023 - revstat.ine.pt
It is long familiar that the stratified ranked set sampling (SRSS) is more efficient than ranked
set sampling (RSS) and stratified random sampling (StRS). The existence of missing values …