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application/pdfScientific & Academic PublishingScientific & Academic PublishingTwo Phase Sampling, Exponential Estimator, Ratio Estimator, Product Estimator, Relative Efficiency, Bias, Mean Square Error
Adobe PDF Library 11.0; modified using iTextSharp 5.1.3 (c) 1T3XT BVBATwo Phase Sampling, Exponential Estimator, Ratio Estimator, Product Estimator, Relative Efficiency, Bias, Mean Square Error
2017-11-14T11:15:22+08:00Scientific & Academic Publishing2017-11-15T09:46:04+08:00
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