Calibration estimation of population variance under stratified successive sampling in presence of random non response

GN Singh, D Bhattacharyya… - … in Statistics-Theory and …, 2021 - Taylor & Francis
This paper considers the problem of estimation of population variance of the study character
in stratified successive sampling over two occasions under random non-response. Utilizing …

Improved estimators of population variance using robust measures in case of missing data

LK Grover, A Sharma - Journal of Computational and Applied Mathematics, 2024 - Elsevier
In this paper, an attempt has been made in proposing some improved estimators of finite
population variance when random non-response is present in the study variable, on the …

Efficient classes of estimators of population variance in two-phase successive sampling under random non-response

Z Basit, MI Bhatti - Statistica, 2022 - rivista-statistica.unibo.it
This paper presents some efficient classes of estimators of population variance in two-phase
successive sampling under random non-response. The suggested classes of estimators are …

A general class of calibration estimators under stratified random sampling in presence of various kinds of non-sampling errors

GN Singh, D Bhattacharyya… - … in Statistics-Simulation …, 2023 - Taylor & Francis
This paper addresses the issue of estimating the population variance of a study character in
the joint presence of random non-response and measurement errors and its application for …

Predictive Estimation of Finite Population Mean in Case of Missing Data Under Two-phase Sampling

LK Grover, A Sharma - Journal of Statistical Theory and Applications, 2023 - Springer
The present paper deals with the problem of estimation of finite population mean of study
variable using two auxiliary variables in two-phase sampling scheme using predictive …

A Class of Estimators for Estimation of Population Mean Under Random Non-response in Two Phase Successive Sampling

Z Basit, S Masood, I Bhatti - Journal of Statistical Theory and Applications, 2023 - Springer
This paper presents some efficient classes of estimators of population mean on current
occasion in the presence of random non-response under a two-phase successive sampling …