… a character x in the estimation of finite population mean Y of a … estimation of 2 <x2 a2, the
variance of finite population of the … the population variance of x is The MSE's of dx and d2 are …

… for actual finite populations, we will not neglect the second component of variance. … on
the basis of the follo;ving argument: When the true variance matrix is V, var(T - T) = g'V19 …

… population variance s y 2 using different predictors for mean and variance of unobserved units
in the population… of some known estimators of population variance. Predictive character of …

… variance estimation, was such a survey. We examine ten estimators for the finite
population variance using a Monte Carlo factorial experiment that considers three population …

… The usual variance estimator for the linear regression estimator of a finite population total
is … Its bias is compared with that of the least squares variance estimator. Also described are …

… the problem of estimating of finite population variance using auxiliary information in simple
random sampling. A ratio-cum-difference type class of estimators for population variance has …

… In this article, we propose an improved estimator for finite population variance based on …
variance estimator. The theoretical and numerical results show that the proposed estimator …

… This paper addresses the problem of estimating the population variance of variable of
interest using information on an auxiliary variable in sample surveys. A new class of ratio-type …

… We propose an improved class of estimators in estimating the finite population variance,
using the auxiliary information. The expressions for the bias and mean squared error of the …

… estimator for estimation of finite population variance under simple random sampling. We use
two auxiliary variables to improve the efficiency of estimator. The … of the new estimator, we …