Mean differences between pairs of estimators - population (a)
On the validity of the pairs bootstrap for lasso estimators
... modified pairs bootstrap ...the population moment condition E {(y t − x t T β)x t } = ...modified pairs bootstrap consistently estimates the distribution of T n ...
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Robust M-Estimators of the Population Mean.
... the differences between the point c and each of the n observations in the sample, the value of the derivative is found to approach zero, the point c is a said to be an unbiased estimate of the mean ...
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A CLASS OF ESTIMATORS FOR PREDICTIVE ESTIMATION OF POPULATION MEAN IN TWO-PHASE SAMPLING
... Our objective is to study precision of the predictive method of estimation developed in this work compared to the classical method. For this we need to compare efficiency of l h with that of y , g , p and q . ...
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Exponential Ratio Type Estimators of Population Mean under Non Response
... type estimators of population mean under the situations when cer- tain observations for some sampling units are ...and mean square errors of the proposed estimators have been derived, ...
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An Efficient General Family of Estimators for Population Mean in the Presence of Non-Response
... of estimators to estimate the population mean by adapting the Khoshnevisan, et ...[7] estimators was ...of estimators and their properties, such as bias and MSE under study conditions, ...
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One Parameter Family of Estimators of Population Mean in Two-Occasion Successive Sampling
... choice between T 1 (d) and T 2 (d) it is visible from empirical results that for same combination of correlation, the PRE of T 2 (d) is more than the PRE of T 1 (d) , which produces more reliable estimates than T ...
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New Efficient Estimators of Population Mean Using Non Traditional Measures of Dispersion
... the population under consideration consists of N distinct and identifiable units and let ( x y i , i ) , i = 1, 2, , n be a two variable sample of size n taken from bivariate variables ( X, Y ) through simple ...
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Modified Ratio and Product Estimators for Estimating Population Mean in Two-Phase Sampling
... estimating population mean, sample mean is the most appropriate ...correlation between the study variable and the auxiliary variable and the line of regression passes through origin, then the ...
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Enhancing ratio estimators for estimating population mean using maximum value of auxiliary variable
... of population and this information is correlated with the study variable, then such information is called auxiliary ...of estimators for estimating the population mean by incorporating ...
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Some Modified Exponential Ratio Type Estimators of Finite Population Mean in Survey Sampling
... An exponential ratio estimator for estimating Y suggested by Bahl and Tuteja (1991), which is more efficient than the conventional ratio estimator ( Y = X) when there exist a low correlation between y and x, is ...
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Some Estimators for the Population Mean Using Auxiliary Information Under Ranked Set Sampling
... of estimators to estimate the population mean of a variable of interest based on RSS (ranked set ...suggested estimators were examined. Comparisons between special cases of these ...
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Some Estimators for the Population Mean Using Auxiliary Information Under Ranked Set Sampling
... of estimators to estimate the population mean of a variable of interest based on RSS (ranked set ...suggested estimators were examined. Comparisons between special cases of these ...
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Exponential chain dual to ratio and regression type estimators of population mean in two-phase sampling
... coefficient between the variables y and x. 3.2. Estimators based on two auxiliary variables in two-phase sampling setup Sometimes, information on more than one auxiliary variable is available at the ...
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An Ecient Class of Estimators of Population Mean in Two-Phase Sampling Using Two Auxiliary Variables
... correlation between the study variable and the auxiliary ...of population mean of the auxiliary variable x ...the population mean of the auxiliary variable x is not known in advance, ...
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A System of Estimators of the Population Mean under Two-Phase Sampling in Presence of Two Auxiliary Variables
... regression estimators of 𝑌, the mean 𝑋 of the auxiliary variable is estimated by the mean 𝑥′ of the first ...origin between 𝑦 and 𝑥, many authors have suggested various estimators of 𝑌 ...
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A class of efficient Ratio type estimators for the Estimation of Population Mean Using the auxilliary information in survey sampling
... lation between study varia te y and the auxiliary variate x is positive (high), the rat io method of estimat ion envisaged by Cochran is ...ion between study variable and au xilliary variable and thus by ...
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A Class of Estimators of Population Mean in Case of Post Stratification
... type estimators in case of ...type estimators have been identified and studied thoroughly from efficiency point of ...particular estimators are more efficient than the usual unbiased estimator, Ige ...
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Modified Ratio and Product Estimators for Population Mean in Systematic Sampling
... This Regular Article is brought to you for free and open access by the Open Access Journals at DigitalCommons@WayneState. It has been accepted for inclusion in Journal of Modern Applied Statistical Methods by an ...
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A GENERALIZED CLASS OF PREDICTIVE ESTIMATORS OF FINITE POPULATION MEAN IN SAMPLE SURVEYS
... of estimators with that of the generalized class of predictive estimators using Basu’s approach and obtain certain general conditions under which generalized class of the predictive estimators as ...
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Modified Ratio Estimators of Population Mean Based on Ranked Set Sampling
... estimating population mean using the known population parameters of auxiliary ...The mean square error (MSE) of the proposed estimator is derived and compared with some existing ratio ...
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