[HTML][HTML] A general class of improved population variance estimators under non-sampling errors using calibrated weights in stratified sampling

MK Pandey, GN Singh, T Zaman, AA Mutairi… - Scientific Reports, 2024 - nature.com
This paper proposes a new calibration estimator for population variance within a stratified
two-phase sampling design. It takes into account random non-response and measurement …

[PDF][PDF] Estimation of finite population mean using dual auxiliary variable for non-response using simple random sampling

S Ahmad, S Hussain, M Aamir, F Khan… - Aims …, 2022 - aimspress.com
This paper addresses the issue of estimating the population mean for non-response using
simple random sampling. A new family of estimators is proposed for estimating the …

[HTML][HTML] Calibration estimation of cumulative distribution function using robust measures

H Abbasi, M Hanif, U Shahzad, W Emam, Y Tashkandy… - Symmetry, 2023 - mdpi.com
Outliers are observations that are significantly different from the other observations in a
dataset. These types of observations are asymmetric in nature due to a lack of symmetry …

Impact of correlated measurement errors on some efficient classes of estimators

A Kumar, S Bhushan, S Shukla, W Emam… - Journal of …, 2023 - Wiley Online Library
It is well‐known that the appearance of measurement errors spoils the traditional results in
survey sampling. The concept of correlated measurement errors (CMEs) is true in various …

A simulation study: Population distribution function estimation using dual auxiliary information under stratified sampling scheme

S Ahmad, S Hussain, E Zahid, A Iftikhar… - Mathematical …, 2022 - Wiley Online Library
In survey sampling, information on auxiliary variables related to the main variable is often
available in many practical problems. Since the mid-twentieth century, researchers have …

[HTML][HTML] 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 …

[PDF][PDF] Estimation of finite population mean under PPS in presence of maximum and minimum values

S Al-Marzouki, C Chesneau, S Akhtar, JA Nasir… - AIMS …, 2021 - aimspress.com
This article deals with the estimation of the finite population mean under probability
proportional to size (PPS) sampling using information on the auxiliary variable along with …

[PDF][PDF] Improved generalized class of estimators in estimating the finite population mean using two auxiliary variables under two-stage sampling

S Ahmad, S Hussain, J Shabbir, M Aamir… - AIMS …, 2022 - researchgate.net
Improved generalized class of estimators in estimating the finite population mean using two
auxiliary variables under two-stage Page 1 AIMS Mathematics, 7(6): 10609–10624. DOI …

[HTML][HTML] Estimation of finite population mean using dual auxiliary information under non-response with simple random sampling

FA Almulhim, HM Aljohani, R Aldallal… - Alexandria Engineering …, 2024 - Elsevier
This paper proposes a new family of estimators for population mean with a non-response
using a simple random sampling. It specifically applies this method to estimate the mean in …

A New Exponential Factor‐Type Estimator for Population Distribution Function Using Dual Auxiliary Variables under Stratified Random Sampling

A Iftikhar, S Hongbo, S Hussain, S Khan… - Mathematical …, 2022 - Wiley Online Library
In this paper, we propose a generalized class of exponential‐type estimators for estimating
the finite population distribution function using dual auxiliary variables under stratified …