[PDF] Top 20 Ratio Estimators in Simple Random Sampling Using Information on Auxiliary Attribute

... of auxiliary information can increase the precision of an estimator when study variable y is highly correlated with auxiliary variable ...when information is available in the form of ... See full document

... study, using a linear combination of ratio estimator based on each auxiliary ...of using multi-auxiliary information in sample survey. Using this idea, Singh [5] proposed ... See full document

... of estimators using information on auxiliary ...known information of population proportion possessing an attribute (highly correlated with study variable ...The attribute ... See full document

... an auxiliary variable has been widely discussed in finite population sampling ...of estimators of the population mean using one auxiliary variable in the stratified random ... 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

... obtain information about the population, and then use such information to make inference about some population ...The information that is mostly sought about the population is usually aggregate ... See full document

... double sampling ratio estimator for the matched part of the sample is more accurate than the simple estimator when the auxiliary variable is positively related to the study ... See full document

... mean using information on auxiliary attribute and the estimation of population mean in double sampling in ratio ...modified ratio estimator is a family of estimator which ... See full document

... mean using auxiliary information in simple random ...a ratio type estimator and its properties are studied in simple random ...of estimators is more ... See full document

... median using two- auxiliary variables in double sampling. Using simple random sampling without-replacement scheme (SRSWOR) the estimated mean square error (MSE) and BIAS ... See full document

... related ratio estimators under two- phase simple random sampling scheme when the study and auxiliary variables are positively ...obtained using Data 1, 2 and 3 ... See full document

... than estimators considered in this study when one of the auxiliary variate is positively correlated with the study variate, the other is negatively correlated with the study variable and the two ... See full document

... exponential ratio 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

... 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

... modified ratio type estimator for population variance of the study variable y under simple random sampling without re- placement making use of coefficient of kurtosis and median of an ... See full document

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

... proposed estimators in stratified random ...some ratio cum product estimators in simple random ...exponential ratio type ...suggested estimators in stratified ... See full document

... lation ratio (R) of the population means of two variables (y and x) under simple random sampling without re- placement (SRSWOR) scheme, using variable transformation of the ... See full document

... of estimators is proposed for estimating finite population mean of a sensitive variable in stratified random sampling with non-sensitive auxiliary variable based on randomized response ... 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 ... See full document