Improvement in estimating the population mean in simple random sampling using information on auxiliary attribute

Citation:
Abd-Elfattah, A. M., E. A. El-sherpieny, S. M. MOHAMED, and O. F. Abdou, "Improvement in estimating the population mean in simple random sampling using information on auxiliary attribute", Applied Mathematics and Computation, vol. 1, issue 215, pp. 4198–4202, 2010.
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