[PDF] Top 20 A chain ratio exponential type estimator in two-phase sampling using auxiliary information
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A chain ratio exponential type estimator in two-phase sampling using auxiliary information
... the auxiliary variable x is not known then it is often estimated from a preliminary large sample on which only the auxiliary character x is ...the two-phase or double ...modified ratio ... See full document
14
An Alternative Ratio-Cum-Product Estimator of Finite Population Mean Using Coefficient of Kurtosis of Two Auxiliary Variates in Two-Phase Sampling
... Auxiliary information plays a very important role in improving the efficiencies of estimator(s) of population ...parameter(s). Ratio, product and regression methods are good examples in this ... See full document
10
An Ecient Class of Estimators of Population Mean in Two-Phase Sampling Using Two Auxiliary Variables
... the auxiliary information either at selection stage or on estimation stage, or at both stages, to improve precision of the estimators of the population ...of using the auxiliary variable at ... See full document
12
New Shewhart and EWMA Type Control Charts using Exponential Type Estimator with Two Auxiliary Variables under Two Phase Sampling
... memory type charts are used for dealing with small size ...cater information about the quality characteristic/ studied ...some information about some other variable(s) which is correlated with our ... See full document
20
Ratio-cum-product estimator using multiple auxiliary attributes in two-phase sampling
... double sampling was first proposed by Neyman [12] in sampling human populations when the mean of auxiliary variable(s) was ...the auxiliary variable for large samples. In most survey, the ... See full document
12
A Modified Regression Estimator for Double Sampling
... Double sampling is cost effective sampling design, and precision of ratio and regression estimates of study ...Double sampling increases if there is a high degree of correlation between the ... See full document
6
An exponential and log ratio estimator of population mean using auxiliary information in double sampling
... the ratio estimators do not work efficiently under situations when the relationship is not linear between the auxiliary and study ...the exponential product and ratio estimators proposed by ... See full document
10
Ratio Cum Product Estimator Using Multiple Auxiliary Attributes in Two Phase Sampling
... double sampling was first proposed by Neyman [12] in sampling human populations when the mean of auxiliary variable(s) was ...the auxiliary variable for large samples. In most survey, the ... See full document
12
General Class of Ratio-Cum-Product Estimators in Two-Phase Sampling using Multi-Auxiliary Variables
... of auxiliary variables in the estimation of the population parameter has, over the years, proved to be efficient and ...implement auxiliary information in the estimation of English population (human ... See full document
9
Class of Difference Cum Ratio–Type Estimator in Double Sampling Using Two Auxiliary Variables with Some Known Population Parameters
... of two auxiliary variables in the estimation of the population mean of the variable ...the two auxiliary variables are ...the two auxiliary variables may not be ...use two ... See full document
8
A New Regression Type Estimator with Two Auxiliary Variables for Single Phase Sampling
... proposed ratio and product type exponential estimators while Singh and Vishwakarma [12] extended the exponential ratio and product type estimators to double-phase ...of ... See full document
9
Exponential chain dual to ratio and regression type estimators of population mean in two-phase sampling
... the information on auxiliary variables to improve the precision of estimates in sample surveys, if such is readily available or may be made available by incurring some additional ...cost. Ratio, ... See full document
11
Ratio Cum Product Estimator Using Multiple Auxiliary Attributes in Single Phase Sampling
... an auxiliary variable while Jhajj, Sharma and Grover [9] proposed a general family of estimators using information on auxiliary ...known information of population proportion possessing ... See full document
7
Improvement on estimating median for finite population using auxiliary variables in double-sampling
... difference-cum-ratio type of median estimator in double sampling using information on two auxiliary variables for the finite population ...suggested ... See full document
9
Improved Exponential Type Estimators for Finite Population Mean in Stratified Random Sampling
... In sampling theory the role of auxiliary information has a great ...that using suitable auxiliary information such as population total, mean, skewness, correlation, attribute ... See full document
13
Improved Modified Ratio Estimator for Estimating Population Mean in Double Sampling Using Information on Auxiliary Attribute
... that auxiliary information is often used to improve the precision of estimators of population ...double sampling. The use of auxiliary information at the estimation stage appears to ... See full document
8
Vol 9, No 5 (2018)
... expansion, ratio, regression, another estimators can be predictors in the general prediction theory under some special ...product estimator is used as a predictor for the mean of the unobserved units of the ... See full document
7
Mixture Ratio Estimators Using Multi Auxiliary Variables and Attributes for Two Phase Sampling
... estimators using information on auxiliary ...known information of population proportion possessing an attribute (highly correlated with study variable ...the auxiliary variables are not ... See full document
14
Ratio-Cum-Product Estimator using Multiple Auxiliary Attributes in Single Phase Sampling
... an auxiliary variable while Jhajj, Sharma and Grover [9] proposed a general family of estimators using information on auxiliary ...known information of population proportion possessing ... See full document
7
A new regression type estimator with two auxiliary variables for single-phase sampling
... proposed ratio and product type exponential estimators while Singh and Vishwakarma [12] extended the exponential ratio and product type estimators to double-phase ...of ... See full document
9
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