Browsing Staff Publications by Subject "Ratio Estimator; Stratification; Auxiliary Variables; Lagrange’s Multiplier"

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    • Multivariate ratio estimator of the population total under stratified random sampling 

      Ngesa, Oscar O; Orwa, George O; Otieno, Romanus Odhiambo; Murray, Henry M (Scientific Research Publishing, 2012)
      Olkin [1] proposed a ratio estimator considering p auxiliary variables under simple random sampling. As is expected, Simple Random Sampling comes with relatively low levels of precision especially with regard to the fact ...