[PDF] Top 20 An exponential and log ratio estimator of population mean using auxiliary information in double sampling

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

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Ratio-cum-product estimator using multiple auxiliary attributes in two-phase sampling

... estimators using information on auxiliary ...known information of population proportion possessing an attribute (highly correlated with study variable ...the auxiliary ... See full document

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Ratio Cum Product Estimator Using Multiple Auxiliary Attributes in Two Phase Sampling

... estimators using information on auxiliary ...known information of population proportion possessing an attribute (highly correlated with study variable ...the auxiliary ... See full document

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Exponential Ratio Type Estimators of Population Mean under Non Response

... some exponential ratio type estimators of population mean under the situations when cer- tain observations for some sampling units are ...either auxiliary variable or study ... See full document

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Modification of Ratio Estimator for Population Mean

... of auxiliary information in probability sampling has been commonly used device for improving the precision of the estimator of finite population mean or total under ...this ... See full document

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A Modified Regression Estimator for Double Sampling

... Double sampling is cost effective sampling design, and precision of ratio and regression estimates of study ...variable. Double sampling increases if there is a high degree of ... See full document

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Some generalized classes of double sampling regression type estimators using auxiliary information

... the information about the mean and variance of the auxiliary variable is not known then we resort to double ...the auxiliary characteristic x be observed on a large preliminary simple ... See full document

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Ratio Cum Product Estimator Using Multiple Auxiliary Attributes in Single Phase Sampling

... finite population mean with population proportion of an auxiliary variable while Jhajj, Sharma and Grover [9] proposed a general family of estimators using information on ... See full document

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An Ecient Class of Estimators of Population Mean in Two-Phase Sampling Using Two Auxiliary Variables

... of ratio estimator y R d   ˆ 1 (say), the product estimator y P d   ˆ 2 , exponential chain type ratio estimator y Re d   ˆ 3 , exponential chain type product ... See full document

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Estimation of Finite Population Mean in Stratified Random Sampling Using Auxiliary Attribute(s) under Non-Response

... combined exponential ratio type estimators for finite population mean utilizing information on the auxiliary attribute(s) under ... See full document

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A Class of Exponential Ratio Estimators of Finite Population Mean Using Two Auxiliary Variables

... on information of two auxiliary variables. The expressions of mean square errors of the proposed class of estimators are derived in a general ...regression estimator based on two variable, ... See full document

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A New Estimator Using Auxiliary Information in Stratified Adaptive Cluster Sampling

... the population mean in stratified adaptive cluster sampling by using the information of the auxiliary ...the auxiliary variables (x,z) have high positive correlation then the ... See full document

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A Generalized Difference-cum-Ratio Type Estimator for the Population Variance in Double Sampling

... survey sampling, the estimation of population variance of the variable under study has attracted the attention of large number of statisticians to know the variation in the ...the auxiliary ... See full document

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Local Polynomial Regression Estimator of the Finite Population Total under Stratified Random Sampling: A Model Based Approach

... and ratio estimators by [3], and best linear unbiased estimators by [4] and [5] and post-stratification estimators by [6] as well are all derived from the assumption of linear ...prior information about the ... See full document

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Improvement on estimating median for finite population using auxiliary variables in double-sampling

... median estimator in double sampling using information on two auxiliary variables for the finite population ...suggested estimator are as follows: ... See full document

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Class of Difference Cum Ratio–Type Estimator in Double Sampling Using Two Auxiliary Variables with Some Known Population Parameters

... of double sampling difference cum ratio - type estimator using two auxiliary variables was proposed for estimating the finite population mean of the variable of ... See full document

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Improved Modified Ratio Estimator for Estimating Population Mean in Double Sampling Using Information on Auxiliary Attribute

... ratio estimator of population mean using information on auxiliary attribute and the estimation of population mean in double sampling in ... See full document

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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 ... See full document

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Ratio Estimators in two Stage Sampling Using Auxiliary Information

... surveys using multi-stage sampling the survey practitioner comes across more than one auxiliary variable either positively or negatively correlated with main variable (y) under study at different ... See full document

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An Improved Estimator Of Finite Population Mean Using Auxiliary Attribute(S) In Stratified Random Sampling Under Non-Response

... the population mean in the presence of an auxiliary variable has been widely discussed in finite population sampling ...the population mean using one ... See full document

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