Family of estimators of population mean using two auxiliary variables in stratified random sampling

N Koyuncu, C Kadilar - Communications in Statistics-Theory and …, 2009 - Taylor & Francis
A general family of estimators, which use the information of two auxiliary variables in the
stratified random sampling, is proposed to estimate the population mean of the variable …

Generalized modified ratio estimator for estimation of finite population mean

J Subramani - Journal of Modern Applied Statistical Methods, 2013 - jmasm.com
A generalized modified ratio estimator is proposed for estimating the population mean using
the known population parameters. It is shown that the simple random sampling without …

Improved ratio type estimator using two auxiliary variables under second order approximation

P Sharma, R Singh - arXiv preprint arXiv:1402.3921, 2014 - arxiv.org
In this paper, we have proposed a new Ratio Type Estimator using auxiliary information on
two auxiliary variables based on Simple random sampling without replacement (SRSWOR) …

A class of exponential ratio estimators of finite population mean using two auxiliary variables

R Singh, P Sharma - Pakistan Journal of Statistics and Operation …, 2015 - pjsor.com
This paper proposes a class of estimators based on information of two auxiliary variables.
The expressions of mean square errors of the proposed class of estimators are derived in a …

A new estimator for population mean using two auxiliary variables in stratified random sampling

S Malik, R Singh - Journal of Information and Optimization …, 2017 - Taylor & Francis
In this paper, we suggest an estimator using two auxiliary variables in stratified random
sampling. The propose estimator has an improvement over mean per unit estimator as well …

[PDF][PDF] Modified classes of regression-type estimators of population mean in the presence of auxiliary attributes

A Audu, SA Abdulazeez, A Danbaba… - … Research Journals of …, 2022 - researchgate.net
The use of relevant information from auxiliary variable at the estimation stage and design
stage to obtain reliable and efficient estimate is a common practice is a sample survey. But …

Improved estimators of population mean using two auxiliary variables in stratified random sampling

R Singh, M Kumar - Pakistan Journal of Statistics and Operation …, 2012 - pjsor.com
An exponential family of estimators, which use the information of two auxiliary variables in
the stratified sampling, is proposed to estimate the population mean of the variable under …

A class of ratio-type estimator using two auxiliary variables for estimating the population mean with some known population parameters

TJ Akingbade, FC Okafor - Pakistan Journal of statistics and operation …, 2019 - pjsor.com
In this paper, we have suggested a class of ratio type estimators with a linear combination
using two auxiliary variables with some known population mean of the study variable. The …

On Classes of modified ratio type and regression-cum-Ratio type estimators in sample surveys using two auxiliary variables

A Swain - Statistics in Transition. New Series, 2012 - ceeol.com
In this paper generalized classes of modified ratio type and regression-cum-ratio type
estimators of the finite population mean of the study variable are suggested in the presence …

Estimation of population mean using two auxiliary sources in sample surveys

D Shukla, S Pathak, NS Thakur - Statistics in Transition new series, 2012 - ceeol.com
This paper proposes families for estimation of population mean of the main variable under
study using the information on two different auxiliary variables under simple random …