Family of estimators of population mean using two auxiliary variables in stratified random sampling
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 …
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 …
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
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) …
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
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 …
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
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 …
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
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 …
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
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 …
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 …
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 …
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
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 …
study using the information on two different auxiliary variables under simple random …