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mean estimation using robust quantile regression with two auxiliary variables
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نویسنده
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almanjahie i. m. ,al-noor n. h. ,shahzad u. ,ahmad i. ,hanif m.
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منبع
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scientia iranica - 2023 - دوره : 30 - شماره : 3-E - صفحه:1245 -1254
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چکیده
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In the presence of outliers in the data set, the utilization of robust regression tools for mean estimationis a widely established practice in survey sampling with single auxiliary variable. abid et al. (2018),with the aid of some non-conventional location measures and traditional ols, proposed a class of meanestimators using information on two supplementary variates under a simple random sampling framework. the utilization of non-traditional measures of location, especially in the presence of outliers,performed better than existing conventional estimators. in this study, we have proposed a new class ofestimators of mean utilizing quantile regression. the general forms of mse and mmse are also derived.the theoretical findings are being reinforced by different real-life data sets and simulation study.
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کلیدواژه
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quantile regression ,robust measures ,mean square error ,simple random sampling
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آدرس
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king khalid university, college of science, department of mathematics, statistical research and studies support unit- statistical research and studies support unit, saudi arabia, mustansiriyah university, college of science, department of mathematics, iraq, international islamic university- department of mathematics and statistics - pmas-arid agriculture university, department of mathematics and statistics, pakistan. pmas-arid agriculture university, department of mathematics and statistics, pakistan, international islamic university, department of mathematics and statistics, pakistan, pmas-arid agriculture university, department of mathematics and statistics, pakistan
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پست الکترونیکی
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mhpuno@hotmail.com
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Authors
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