Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Sardar Hussain"'
Autor:
Muhammad Junaid, Sadaf Manzoor, Sardar Hussain, M.E. Bakr, Oluwafemi Samson Balogun, Shahab Rasheed
Publikováno v:
Heliyon, Vol 10, Iss 19, Pp e38343- (2024)
Auxiliary data needs to be incorporated into survey sampling in order to create a precise population parameter estimator. This study investigates improving the efficiency of these estimators, the researchers use study variable [cumulative distributio
Externí odkaz:
https://doaj.org/article/5411c037aa154a36bd516c611e6abf45
Autor:
Sabiha Sultana, Sohail Imran, Amir Naveed, Sardar Hussain, Rozina Khattak, Luqman Ali Shah, Kamran Rehan, Imran Rehan, Mujeeb Ur Rehman, Uzma Hashmat, Farzana Haider
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e28290- (2024)
In this work there was investigated the synergistic effect of the nanomaterials-the Montmorillonite (MMT) and the vanadium pentoxide (V2O5) on the polyvinyl alcohol (PVA)/starch composite. The composite films were prepared by the solvent casting meth
Externí odkaz:
https://doaj.org/article/e477131ef20d45ddb506598055834019
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract The most frequent complication of diabetes is peripheral neuropathy. The estimated prevalence of peripheral neuropathy in people with diabetes varies substantially between published studies in Pakistan. We conducted this meta-analysis to sum
Externí odkaz:
https://doaj.org/article/85caf68a5a474dd6ad57ab26f1b2c2cf
Autor:
Sohaib Ahmad, Sardar Hussain, Aned Al Mutairi, Mustafa Kamal, Masood Ur Rehman, Manahil SidAhmed Mustafa
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24115- (2024)
In this article, our main aim is to suggest enhanced families of estimators for estimating the population distribution function (DF) using twofold auxiliary evidence within the framework of simple random sampling. Numerical analysis is performed on f
Externí odkaz:
https://doaj.org/article/1b6946f7f98346c6b65fad55f3123f1e
Publikováno v:
Management Science Letters, Vol 13, Iss 4, Pp 265-276 (2023)
In this manuscript, the mean of the study and the auxiliary variable, as well as the rank of the auxiliary variable, were needed to develop a new, improved ratio-in-regression type estimator for population mean. Up to the first order of approximation
Externí odkaz:
https://doaj.org/article/25f36f54ab284b5e8346a73f9165c31f
Autor:
Sohaib Ahmad, Sardar Hussain, Javid Shabbir, Muhammad Aamir, M. El-Morshedy, Zubair Ahmad, Sharifah Alrajhi
Publikováno v:
AIMS Mathematics, Vol 7, Iss 6, Pp 10609-10624 (2022)
This article addresses the problem of estimating the finite population mean using two auxiliary variables under two-stage sampling scheme. Further the proposed improved class of estimators are provided their genralized form. Mathematical properties o
Externí odkaz:
https://doaj.org/article/b2bdb18ad9794b7e9808b698933dfeee
Autor:
Sohaib Ahmad, Sardar Hussain, Muhammad Aamir, Faridoon Khan, Mohammed N Alshahrani, Mohammed Alqawba
Publikováno v:
AIMS Mathematics, Vol 7, Iss 3, Pp 4592-4613 (2022)
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 population mean with auxiliary information on the sample mean and the rank of th
Externí odkaz:
https://doaj.org/article/40c5cd1d40524bb5a2186fdd807c4f1d
Autor:
Sanaa Al-Marzouki, Christophe Chesneau, Sohail Akhtar, Jamal Abdul Nasir, Sohaib Ahmad, Sardar Hussain, Farrukh Jamal, Mohammed Elgarhy, M. El-Morshedy
Publikováno v:
AIMS Mathematics, Vol 6, Iss 5, Pp 5397-5409 (2021)
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 the rank of the auxiliary variable. We propose a ratio, product and regr
Externí odkaz:
https://doaj.org/article/971c9805f9f4485b8e8f88a38e539986
Publikováno v:
Annals of Abbasi Shaheed Hospital and Karachi Medical & Dental College, Vol 27, Iss 02 (2022)
Objective: The aim of the present study was to evaluate the intensity of donor site pain after autogenous iliac crest bone graft harvest for arthrodesis of joints and non-union of fractures. Methodology: This prospective cross-sectional study was
Externí odkaz:
https://doaj.org/article/5a338266f6414e1b8d61148a076b5bef
Autor:
Sohaib Ahmad, Sardar Hussain, Kalim Ullah, Erum Zahid, Muhammad Aamir, Javid Shabbir, Zubair Ahmad, Huda M Alshanbari, Wejdan Alajlan
Publikováno v:
PLoS ONE, Vol 17, Iss 11, p e0276540 (2022)
In this article, we proposed an improved finite population variance estimator based on simple random sampling using dual auxiliary information. Mathematical expressions of the proposed and existing estimators are obtained up to the first order of app
Externí odkaz:
https://doaj.org/article/57af6e78ff844692becd3c78b81614a2