Dergiler / Hacettepe Journal of Mathematics and Statistics / 2009 / Cilt: 38 - Sayı: 2Efficient Estimators for the Population MeanEfficient Estimators for the Population MeanCem KADILAR, Nursel KOYUNCUDergiHacettepe Journal of Mathematics and StatisticsSayı2009 · Cilt: 38 - Sayı: 2Sayfa217–225DOI—Anahtar kelimeler: -