Robust estimation strategy for handling outliers
Classical estimators fail to be efficient in practical scenarios when data is riddled with extreme values known as outliers. Robust estimation strategies are insensitive to outliers and may be used in such cases. The current work is focused on developing a novel robust estimation strategy using Hube...
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Published in | Communications in statistics. Theory and methods Vol. 53; no. 15; pp. 5311 - 5330 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Philadelphia
Taylor & Francis
02.08.2024
Taylor & Francis Ltd |
Subjects | |
Online Access | Get full text |
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Summary: | Classical estimators fail to be efficient in practical scenarios when data is riddled with extreme values known as outliers. Robust estimation strategies are insensitive to outliers and may be used in such cases. The current work is focused on developing a novel robust estimation strategy using Huber M-estimation. A new chain-product type estimator for population mean has been suggested utilizing data on two auxiliary variables. A numerical comparison has been carried out between the proposed robust estimator and the corresponding classical estimator using real and simulated data containing outliers. Recommendations have been made for its practical use based on the encouraging results. |
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ISSN: | 0361-0926 1532-415X |
DOI: | 10.1080/03610926.2023.2218567 |