On efficient estimation of the population mean under stratified ranked set sampling

S Bhushan, A Kumar, S Shahab, SA Lone… - Journal of …, 2022 - Wiley Online Library
This paper considers some efficient combined and separate classes of estimators of the
population mean in the presence of bivariate auxiliary information under stratified ranked set …

An improved class of estimators for estimation of population distribution functions under stratified random sampling

S Ahmad, J Shabbir, W Emam, E Zahid, M Aamir… - Heliyon, 2024 - cell.com
The main objective of the current study is to suggest an enhanced family of log ratio-
exponential type estimators for population distribution function (DF) using auxiliary …

[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 …

Some improved classes of estimators in stratified sampling using bivariate auxiliary information

S Bhushan, A Kumar, R Onyango… - Journal of Probability …, 2022 - Wiley Online Library
This manuscript considers some improved combined and separate classes of estimators of
population mean using bivariate auxiliary information under stratified simple random …

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

HA Lone, R Tailor, MR Verma - Communications in Statistics …, 2017 - Taylor & Francis
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 …

[PDF][PDF] Modified ratio cum product type exponential estimator of population mean in stratified random sampling

KUI Rather, CN Bouza, SEH Rizvi… - Revista Investigación …, 2022 - researchgate.net
In this article, we proposed a novel dual to ratio cum product type exponential estimator in
stratified random sampling. The bias and mean square error up to the first degree of …

Generalized modified ratio-cum-product kind exponentially estimator of the populations mean in stratified ranked set sample

RA Ahmed, SM Hussein - International Journal of Nonlinear …, 2022 - ijnaa.semnan.ac.ir
In this study, we present a proposal aimed at estimating the finite population's mean of the
main variable by stratification rank set sample\(S_ {t}\text {RSS}\) through the modification …

[PDF][PDF] Dual to separate ratio type exponential estimator in post-stratification

HA Lone, R Tailor - Journal of Statistics Applications & …, 2014 - naturalspublishing.com
This paper deals with the problem of estimation of finite population mean in case of post-
stratification. Following the approach of Srivenkataramana [16] and Bondyopadhyayh [2], we …

Improved ratio estimator under simple and stratified random sampling

M Saini, BR Jitendrakumar, A Kumar - Life Cycle Reliability and Safety …, 2024 - Springer
This article deals with an exponential ratio type estimator for estimating the finite population
mean utilizing known population median of the study variable as an auxiliary information …

[PDF][PDF] Dual to separate product type exponential estimator in sample surveys

HA Lone, R Tailor - Population, 2015 - naturalspublishing.com
This paper addresses the problem of estimation of finite population mean in case of post-
stratification. In this paper dual to separate product type exponential estimator is proposed …