O. F. Abdou

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Keywords: Ratio-type estimator Simple random sampling Auxiliary attribute Efficiency a b s t r a c t This paper proposes some estimators for the population mean by adapting the estimator in Singh et al. (2008) [5] to the ratio estimators presented in Kadilar and Cingi 2006 [2]. We obtain mean square error (MSE) equation for all proposed estimators, and show(More)
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