International journal of information and management sciences · 2002 · 11 citations · 0 references
Natural SciencesBiostatisticsStatisticsEstimation TheoryInferential StatisticsSampling MethodsSampling TechniquesSampling TheoryStatistical InferenceEstimation EquationsFinite Population EstimationFinite Sample EstimationSampling Error VarianceVariance Estimation
A wider class of chain based estimators for the variance of a finite population has been proposed by using two auxiliary variables.