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DUAL TO RATIO-CUM-PRODUCT ESTIMATOR USING KNOWN PARAMETERS OF AUXILIARY VARIABLESKeywords: Dual , Ratio-cum-product , Bias , Mean Squared Error. Abstract: This paper deals with the dual to ratio-cum-product estimator for population meanusing known parameters of auxiliary variables. In this paper, dual to ratio-cum-product estimatorof Singh and Tailor (2005) has been suggested. The Bias and mean squared error expressionshave also been obtained up to the first degree of approximation. Suggested estimator has beencompared theoretically as well as empirically.
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