ratio type exponential estimator;
mean squared error (MSE);
Huber M function;
Robust regression;
auxiliary variable;
percent relative efficiency;
D O I:
10.29220/CSAM.2024.31.3.291
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:
The current article discusses ratio type exponential estimators for estimating the mean of a finite population in sample surveys. The estimators uses robust regression's Huber M-estimation function, and their bias as well as mean squared error expressions are derived. It was campared with Kadilar, Candan, and Cingi (Hacet J Math Stat, 36, 181-188, 2007) estimators. The circumstances under which the suggested estimators perform better than competing estimators are discussed. Five different population datasets with a well recognized outlier have been widely used in numerical and simulation-based research. These thorough studies seek to provide strong proof to back up our claims by carefully assessing and validating the theoretical results reported in our study. The estimators that have been proposed are intended to significantly improve both the efficiency and accuracy of estimating the mean of a finite population. As a result, the results that are obtained from statistical analyses will be more reliable and precise.
机构:
Beijing Univ Technol, Coll Stat & Data Sci, Fac Sci, Beijing 100124, Peoples R ChinaBeijing Univ Technol, Coll Stat & Data Sci, Fac Sci, Beijing 100124, Peoples R China
Cai, Xiong
Xue, Liugen
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机构:
Beijing Univ Technol, Coll Stat & Data Sci, Fac Sci, Beijing 100124, Peoples R ChinaBeijing Univ Technol, Coll Stat & Data Sci, Fac Sci, Beijing 100124, Peoples R China
Xue, Liugen
Cao, Jiguo
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h-index: 0
机构:
Simon Fraser Univ, Dept Stat & Actuarial Sci, Burnaby, BC V5A 1S6, CanadaBeijing Univ Technol, Coll Stat & Data Sci, Fac Sci, Beijing 100124, Peoples R China