Also the good range of α is obtained empirically for different values of a and k.
📌 3 Maddede Bu Makale
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Amaç & Hipotez:In the present paper, we have proposed a class of ratio – type estimators for estimating the population mean Y¯ of the study variate y under double sampling in the presence of non-response, where information on the auxiliary variable is not known.
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Temel Bulgular & Veri:For an appropriate weight a and a good range of α values, it is found that the proposed class of estimators is more efficient than some estimators which are obtained by applying congenial values of a and α.
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Sonuç & Katkı:Also the good range of α is obtained empirically for different values of a and k.
In the present paper, we have proposed a class of ratio – type estimators for estimating the population mean Y¯ of the study variate y under double sampling in the presence of non-response, where information on the auxiliary variable is not known. For an appropriate weight a and a good range of α values, it is found that the proposed class of estimators is more efficient than some estimators which are obtained by applying congenial values of a and α. Comparison of the proposed class of estimators with other estimators is also worked out. Also the good range of α is obtained empirically for different values of a and k.
SINGH, H. P., BHOUGAL, S., KUMAR, S., GUPTA, R. (2022). A CLASS OF RATIO-CUM-PRODUCT TYPE ESTIMATORS UNDER DOUBLE SAMPLING IN THE PRESENCE OF NON-RESPONSE. Hacettepe Journal of Mathematics and Statistics, Cilt: 40 - Sayı: 4, 589–599. https://ajindex.com/articles/530589
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