Broad area rasio estimator with auxiliary

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August undefined, 2024

WebMar 3, 2014 · A ratio type estimator using two auxiliary variates is suggested which is found to be more practicable than that of AGARWAL'S (1980) estimator. WebAbstract. We propose a ratio estimator for the mean of sensitive variable utilizing information from a nonsensitive auxiliary variable. Expressions for the Bias and MSE of the proposed estimator (correct up to first and second order approximations) are derived. We show that the proposed estimator does better than the ordinary RRT mean estimator …

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WebAug 12, 2014 · In the ratio estimator, the study variable and the auxiliary variable had a high positive correlation and the regression line was passing through the origin. Watson [3] used the re- gression estimator of leaf area on leaf weight to estimate the average area of the leaves on a plant. legal aspects of sports

Floor Area Ratio (FAR): Definition, Calculation - Loan Ranger Capital

WebThe ratio estimator is most effective when the relationship between and is linear through the origin and the variance of is proportional to. Robson [ 2] defined a product estimator that was revisited by Murthy [ 3 ]. The product estimator is used when the auxiliary variable is negatively correlated with the study variable . WebApr 15, 2004 · The classical ratio estimate for the population mean Y of variate of interest y is defined by y r = y x X = R X where it is assumed that the population mean X of … WebIn two-phase sampling, regression and ratio estimation techniques are used to estimate the finite population mean. Ratio estimator incorporates the prior information closely related to study variable and regression technique is used when relation between study variable and auxiliary variable (s) is linear. legal aspects of starting a small business

A class of ratio type estimators in double sampling using an auxiliary …

WebCORE – Aggregating the world’s open access research papers WebBroadArea Ratio Estimator (BARE) with auxiliary data Ratio estimator, Regression estimator Composite estimator : HT estimator or simple ratio estimator : … legal assessment meaningWeb7 other terms for broad estimate - words and phrases with similar meaning. Lists. antonyms. definitions. sentences. thesaurus. phrases. suggest new. legal assertion meaning

"Webr is called the ratio estimator of the population mean. By multiplying the formulas in (48) by Nand N2, respectively, we get the estimator ct yr of ty and the estimated variance: ct yr = (49) Vb(tc yr) = N(N n) xU x 2 s2 e n = N n N tx x 2 s2 e n tc yr is called the ratio estimator of the population total. If N is unknown but we know N is large ... " - Broad area rasio estimator with auxiliary

Broad area rasio estimator with auxiliary

http://fs.unm.edu/Stat/ImprovementInEstimatingThePopulation.pdf Webx i = the diameter of the tree. Ratio Estimators. If τ y = ∑ i = 1 N y i and τ x = ∑ i = 1 N x i then, τ y τ x = μ y μ x and τ y = μ y μ x ⋅ τ x. The ratio estimator, denoted as τ ^ r , is τ ^ r = y ¯ x ¯ ⋅ τ x. The estimator is …

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WebLesson 4: Auxiliary Data and Ratio Estimation. 4.1 - Auxiliary Data, Ratio Estimator and its Computation; 4.2 - Selecting Sample Size and Small Population Example for Ratio Estimate; Lesson 5: Auxillary Data and … WebBroward County Property Appraiser - Marty Kiar. Enter Purchase Price: * This tax estimator is based on the average millage rate of all Broward municipalities. The estimated tax …

WebDec 11, 2024 · In this article, we investigate ratio-type estimators of the population mean of the study variable, involving either the first or the third quartile of the auxiliary variable, using ranked set sampling (RSS) and extreme ranked set sampling (ERSS) schemes. The properties of the estimators are obtained. WebIt is a measurement of the overall ratio of the total assessed value of residential property in the municipality compared to the full market value of that residential property. The RAR …

WebDec 8, 2015 · The present work is an attempt to make use of several auxiliary variables at both the occasions for improving the precision of estimates at the current occasion on two occasions of successive sampling. Chain-type ratio estimator has been proposed for estimating the population mean at current occasion in two occasions rotation … WebRaghunath Arnab, in Survey Sampling Theory and Applications, 2024. 9.1 Introduction. We have seen in Chapter 8 that the ratio estimator is optimal if the regression of y on x is linear and passing through the origin. The ratio estimator may not be efficient if the regression line does not pass through the origin. In this situation, one may use auxiliary information …

WebFloor area ratio (FAR) is a measurement, expressed as a decimal, that describes the total amount of usable floor space in a building compared to the size of the lot that the …

WebOct 19, 2015 · This study is devoted to obtaining an efficient estimator for population mean in two-phase sampling using two auxiliary variables following Vishwakarma and Kumar (2014). Expression for bias and... legal asset financial groupWebApr 5, 2024 · Modied Ratio Estimators Using Two Auxiliary Information for Estimating Population Variance in Two-Phase Sampling, International Journal of Scientific and Engineering Research, Volume 9, Issue 8 ... legal aspects of starting a businessWebJan 1, 2006 · We propose a new chain ratio estimator and regression estimator of a finite population mean using linear combination of two auxiliary variables and obtain the mean squared error (MSE)... legalassetconsult.techWebSep 6, 2024 · The classical ratio estimator is the most usual estimator of when the correlation between study variable and auxiliary variables is positively high. However, … legal aspects of supply chain managementWebFeb 24, 2014 · The traditional multivariate ratio estimator using information of two auxiliary variables x 1 and x 2 to estimate the population mean,, as follows: (1) where and (i = 1,2) … legal assault weaponsWebJul 21, 2024 · In this paper, we have proposed some ratio type estimators of population mean using known information of auxiliary variable under truncated ranked set sampling. To see the performance of... legal aspect 意味Webi measurements in area i. Thus, by use of the concomitant variables, the variance is reduced by the factor (1 2) R i, illustrating very clearly the importance of using auxiliary … legal assistance birmingham al