[PDF] Top 20 Exponential Ratio Type Estimators of Population Mean under Non Response

... unknown population parameter of interest under the assumption that all the observations in the sample are ...some non-response in the given ...to non-response like, ... See full document

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

... of estimators for population mean using known value of some population parameters in simple random ...combined-type estimators in stratified random sampling adapting the family ... See full document

... of non-response, a general class of estimators is proposed for estimating the population mean of the study variable with known value of some population parameter(s) of the ... See full document

... Over the past several decades, statisticians are paying their attention towards the problem of estimation of parameters in the presence of measurement errors. In survey sampling, the properties of data usually presuppose ... See full document

... factor-type estimators have been study under non-response model in relation to other existing related estimators of population ...mean. Mean square error ... See full document

... 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 ... See full document

... the population ratio of mean in mail ...is non- response (i) on both occasions, (ii) only on the first occasion and (iii) only on the second ...the estimators over the direct ... See full document

... other estimators under Traditional RRT Model: 𝑍 = 𝑌 + 𝑆 and also various estimators suggested by Gupta et al (2014) under Optional RRT Model: Ƶ = 𝑌 + ...These estimators and their ... See full document

... (1991) ratio-type exponential estimator y Re defined at ...product-type exponential estimator y Pe defined at ...known estimators y , y Re , y Pe can be obtained from it by ... See full document

... as population total, mean, skewness, correlation, attribute ...their ratio, product and exponential type estimators to get more efficient estimator under different ... See full document

... variable under study, product type estimators are used otherwise regression type estimators are used for the estimation of parameters under ...only ratio type ... See full document

... the population mean (milk yield, litre/day) on current occasion (2 nd occasion) in different categories of ...target population is divided into non-overlapping small areas (categories of ... See full document

... minimum mean squared ...variable under study, ratio type estimators are used for improved estimation of population ...variable under consideration, product type ... See full document

... to ratio type estimator for improved estimation of population mean of the study ...the exponential type ratio and product estimators of population ... See full document

... of ratio-in-exponential-type estimators with two concomitant variables using Ranked Set Sampling (RSS) scheme which improves the available ...and mean square errors (MSEs) of the ... See full document

... mentioned estimators in Section 2, we propose some new modified ratio type ...and mean deviation are affected by extreme values in the population, whereas the Gini’s mean ... See full document

... the estimators. When population parameters of the auxiliary variable are known, several estimators for population mean of study variable have been discussed in the ...variable ... See full document

... of ratio estimator for estimating the population mean in simple random sampling using linear combination of two auxiliary variables in single phase sampling with assumed known population means ... See full document

... sample mean of the study variable, y, and b is a suitable constant, often chosen to be close to the population regression coefficient of y on ...of estimators, which is both a generalization and an ... See full document