کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
4629400 | 1340580 | 2012 | 6 صفحه PDF | دانلود رایگان |
![عکس صفحه اول مقاله: Efficient estimators of population mean using auxiliary attributes Efficient estimators of population mean using auxiliary attributes](/preview/png/4629400.png)
Abd-Elfattah et al. [1] suggested a set of estimators for calculating population mean using auxiliary attributes. This paper proposes a family of estimators based on an adaptation of the estimators presented by Koyuncu and Kadilar [2], and introduces a new family of exponential estimators using auxiliary attributes. The expressions of the mean square errors (MSEs) of the adapted and proposed families are derived in a general form. It is shown that the adapted version of the Koyuncu and Kadilar [2] estimators is always more efficient than that of Abd-Elfattah et al. [1]. Moreover, the new exponential estimators based on auxiliary attributes are more efficient than those of Koyuncu and Kadilar [2] and Abd-Elfattah et al. [1]. The theoretical findings are supported by a numerical example using original data.
Journal: Applied Mathematics and Computation - Volume 218, Issue 22, 15 July 2012, Pages 10900–10905