Exponential type estimator for the population mean in the presence of non-response

C Ünal, C Kadilar - Journal of Statistics and Management Systems, 2020 - Taylor & Francis
In this article, we adapt the estimator based on the exponential function for the estimation of
the population mean in the presence of non-response on both the study and the auxiliary …

Estimation of population variance using kernel matrix

M Hanif, U Shahzad - Journal of Statistics and Management …, 2019 - Taylor & Francis
This study considers the issue of estimating the population variance utilizing trace of kernel
matrix in absence of non-response under simple random sampling scheme. Further …

Regression cum exponential estimators for finite population mean under incomplete information

RR Sinha, V Kumar - Journal of Statistics and Management …, 2017 - Taylor & Francis
This paper deals with the efficiency improvement of the estimators for population mean
under incomplete information due to non-response by suggesting regression-cum …

Restructured searls family of estimators of population mean in the presence of nonresponse

AAH Ahmadini, T Yadav, SK Yadav… - Frontiers in Applied …, 2022 - frontiersin.org
Nonresponse is a major problem encountered by surveyors when conducting sampling
surveys. The present study suggested a naïve modified Searls method for the elevated …

On the estimation of finite population variance for a mail survey design in the presence of non-response using new conventional and calibrated estimators

A Audu, RVK Singh, OO Ishaq, S Khare… - … in Statistics-Theory …, 2024 - Taylor & Francis
In this paper, we proposed new conventional unbiased and calibration estimators for
estimating finite population variance for a Mail Survey Design characterized by the presence …

Estimation of ratio of two means using regression-cum-exponential estimators in the presence of non-response

RR Sinha, H Dhingra, P Thakur - Proceedings of the National Academy of …, 2022 - Springer
In the present paper, we study the regression-cum-exponential estimators for estimating
ratio of two population means under two different situations. The bias and mean square …

Adapted exponential type estimator in the presence of non-response

C Unal, C Kadilar - Journal of Reliability and Statistical …, 2021 - avesis.hacettepe.edu.tr
In this article, we propose an estimator using the exponential function for the population
mean in the case of non-response on both the study and the auxiliary variables. The …

Improved population mean estimator with exponential function under non-response

C Ünal, C Kadilar - Applied Mathematics-A Journal of Chinese Universities, 2023 - Springer
In this article, we consider a new family of exponential type estimators for estimating the
unknown population mean of the study variable. We propose estimators taking advantage of …

Estimation of population variance using quartiles in absence and presence of non-response

N Koyuncu, U Shahzad, M Hanif… - Gazi university Journal …, 2017 - dergipark.org.tr
In this study, we have addressed the issue of estimation of population variance utilizing
quartiles and some of their functions of an auxiliary variable in absence and presence of non …

[PDF][PDF] Two-Step Calibrated Designed Weighted Estimators of Finite Population Variance for a Mailed Survey Design Characterized by Non-response

A Audu, M Lekganyan, OO Ishaq… - Revista Colombiana de …, 2024 - researchgate.net
In this paper, a new class of variance estimators based on a two-step designed weights
technique in the presence of non-response is proposed. The proposed estimator is …