[PDF] Top 20 A Family of Estimators of a Sensitive Variable Using Auxiliary Information in Stratified Random Sampling

... various estimators based on 1 st order ...MSE using 5000 samples of size n and considering the average of all the observed ...study estimators as compared to the ordinary sample mean: ... See full document

... to sensitive questions while maintaining respondent ...question sensitive and is usually denoted by ...a sensitive variable in stratified two-phase ...a family of ... See full document

... cluster sampling, proposed by Thompson [1], is an efficient method for sampling rare and hidden clustered ...cluster sampling, an initial sam- ple of units is selected by simple random ...the ... See full document

... of random non-response in two-phase (double) sampling. Using information on two auxiliary variables, two general classes of estimators have been suggested in two different ... See full document

... general family of estimators using information on auxiliary ...known information of population proportion possessing an attribute (highly correlated with study va- riable ...the ... See full document

... type estimators for finite population mean utilizing information on the auxiliary attribute(s) under ...proposed estimators are derived up to first order of ... See full document

... study variable and the number of students as auxiliary variable in both primary and secondary school for 923 districts at 6 regions (as 1: Marmara, 2: Agean, 3: Mediterranean, 4: Central Anatolia, 5: ... See full document

... In sampling literature many authors have suggested estimators using auxiliary ...in stratified random sampling to get a compact expression for the asymptotic variance and ... See full document

... simple random sampling without re- placement (SRSWOR) scheme, using variable transformation of the auxiliary variable, ...of estimators of the population ratio, R, has ... See full document

... paper, auxiliary information is used to determine an estimator of finite popu- lation total using nonparametric regression under stratified random ...survey variable y ... See full document

... 4 using information on the auxiliary attribute(s) under ...proposed estimators are derived up to first degree of ...and estimators t 1 and t 2 ... See full document

... the variable transformation ...of variable transformation is the introduction of an ad- ditional auxiliary (transformed) variable without additional cost, since the new auxiliary ... See full document

... 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

... set sampling (RSS) is first proposed by McIntyre ...this sampling design is often more efficient than simple random sampling of the same ...in sampling literature have modified this ... See full document

... Let U   U 1 , U 2 ,..., U N  be a finite population of N units. Let y be the study variate and x be the auxiliary variates observed on U i ( i  1 , 2 , 3 ,..., N ) , where x is highly correlated with the study ... See full document

... between auxiliary attribute and study variable, Jhajj et al (2006) and Singh, et al (2008) defined ratio estimators of population mean when the priori information on auxiliary ... See full document

... 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

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

... exponential family of estimators, which use the information of two auxiliary variables in the stratified sampling, is proposed to estimate the population mean of the ... See full document

... ratio estimators for estimating the population mean of the variable under study, which make use of information regarding the population proportion possessing certain attribute, are ...simple ... See full document