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    題名: On estimation of ratio of population means in survey sampling when some observations are missing
    作者: Chang, Horng-jinh;Huang, K. C.
    貢獻者: 淡江大學經營決策學系
    日期: 2000-09
    上傳時間: 2009-11-30 12:20:07 (UTC+8)
    出版者: New Delhi: Taru Publications
    摘要: This paper aimed at the improved estimation of ratio of population means inthe presence of some observations are missing. Two estimators are proposed and their properties of relative bias as well as mean square error are studied.Also, a comparison of the proposed estimators with reespect to the four types of ratio estimators, suggested by Toutenburg and Srivastava [3], is given.
    關聯: Journal of information & optimization sciences 21(3), pp.429-436
    DOI: 10.1080/02522667.2000.10699463
    顯示於類別:[管理科學學系暨研究所] 期刊論文

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