GENERALIZED CHAIN RATIO REGRESSION AND CHAIN REGRESSION ESTIMATORS FOR THE POPULATION MEAN USING TWO AUXILIARY CHARACTERS IN THE PRESENCE OF NON-RESPONSE

被引:0
|
作者
Khare, B. B. [1 ]
Rehman, Habib Ur [1 ]
Kumar, Kamlesh [1 ]
机构
[1] Banaras Hindu Univ, Dept Stat, Varanasi 221005, Uttar Pradesh, India
来源
关键词
Population Mean; Study Variable; Auxiliary Variables; Mean Squared Error;
D O I
暂无
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
Generalized chain ratio regression and chain regression estimators for the population mean using two auxiliary characters have been proposed in the presence of non-response. The expressions for the mean square error (MSE) of these estimators have been obtained for fixed sample sizes (n' and n) and also for fixed cost C <= C-0. The optimum values of the first phase sample size n' and the sub sample of size n have been obtained for the fixed cost 0 C <= C-0 and also for the specified precision V = V-0'.
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页码:53 / 64
页数:12
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