An Improved Exponential Type Estimator Of Population Mean of Sensitive Variable Using Optional Randomized Response Technique

被引:2
作者
Grover, Lovleen Kumar [1 ]
Kaur, Amanpreet [1 ]
机构
[1] Guru Nanak Dev Univ, Dept Math, Amritsar, Punjab, India
关键词
Auxiliary variable; bias; efficiency; mean square error; randomized response technique; simple random sampling without replacement; sensitive study variable; percent relative efficiency; RATIO ESTIMATION;
D O I
10.18187/pjsor.v15i1.2588
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
In this paper, we improve the efficiency of Koyuncu et al (2014)'s estimator of population mean of sensitive variable by replacing Traditional Randomized response technique with Optional Randomized response technique as suggested by Gupta et al (2014). The mean square error of proposed estimator is obtained, up to first order of approximation, and is compared with mean square error of various existing estimators theoretically as well as numerically.
引用
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页码:49 / 59
页数:11
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