[PDF] Top 20 Multivariate Ratio Estimator of the Population Total under Stratified Random Sampling

... pulation total. The ten strata were again joined together to form one huge stratum, index-wise sample of size 1000, was selected and then using Olkin’s model, the popula- tion total was estimated. The ... See full document

... Jump population, where it dominates all estimators being ...proposed estimator leads to relatively smaller values of RE compared to other ...approach under stratified random ... See full document

... of population total of skewed ...skewed population, real life data shall be collected and population totals shall be ...the population characteristics shall be computed using empirical ... See full document

... In sampling theory the role of auxiliary information has a great ...as population total, mean, skewness, correlation, attribute ...their ratio, product and exponential type estimators to get ... See full document

... an estimator for finite population total under the famous prediction ...simple random sampling and stratified random sampling ...estimators under ... See full document

... in stratified sampling, double sampling technique may be used to estimate ...simple random sample from the population without considering the stratification is drawn and sampled units ... See full document

... combined ratio estimators of the population means of a multivariate stra- tified population using double sampling in presence of ...double sampling are obtained by formulating ... See full document

... the population ratio, n h is the number of units in sample from stratum h , N h is the population size of stratum h , S 2 yh is the population variance in stratum h , S  2 h is the ... See full document

... In this paper we propose two combined exponential ratio type estimators for finite population mean utilizing information on the auxiliary attribute(s) under non-response. Expressions for bias and MSE ... See full document

... known population parameters of an auxiliary ...(1999) estimator in stratified random ...new ratio estimators in stratified sampling to improve the efficiency of the ... See full document

... exponential ratio type estimator t 4 using information on the auxiliary attribute(s) under ...proposed estimator is compared with usual mean estimator, Shagir and Shabbir (2012) ... See full document

... mean, ratio, proportion, etc.) under some realistic conditions, especially when there is a strong correlation be- tween the study variables and the auxiliary ...context, ratio, product and regression ... See full document

... of population parameters like mean, proportion, variance, and ratio of two population means are common in virtually all discipline and facet of ...the total yield of maize taking into ... See full document

... of stratified random ...of ratio of two population means using auxiliary variable under stratified random sampling through generalized ratio type ...proposed ... See full document

... a random variable, say X . A model for the random variable X is then sort and together with sampled data, inference is made regarding the population parameter of ... See full document

... the population mean   Y in the stratified random sampling using the information of an auxiliary variable x which is correlated with y and suggested improved exponential ratio ... See full document

... the population variance of variable under study, a generalized difference-cum-ratio type estimator has been ...using random sampling at both the ...simple random ... See full document

... of sampling from finite population of N identifiable units and then making inferences about finite population quantities on the basis of sample ...of sampling together with a method of ... See full document

... efficient estimator of population mean. Ratio method of estimation is one such example which utilizes the information on auxiliary variable 𝑋𝑋 , which is positively correlated with the variable of ... See full document

... the population regression coefficient of y on ...customary ratio estimator, R ˆ = y x , other estimators of the population ratio, R, in literature, like those proposed by [7]-[9], often ... See full document