Detection of outliers in the response and explanatory variables of the simple circular regression model

The circular regression model may contain one or more data points which appear to be peculiar or inconsistent with the main part of the model. This may be occur due to recording errors, sudden short events, sampling under abnormal conditions etc. The existence of these data points “outliers” in the...

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Main Authors: Mahmood, Ehab A., Rana, Md. Sohel, Hussin, Abdul Ghapor, Midi, Habshah
Format: Conference or Workshop Item
Language:English
Published: AIP Publishing 2016
Online Access:http://psasir.upm.edu.my/id/eprint/57181/
http://psasir.upm.edu.my/id/eprint/57181/1/Detection%20of%20outliers%20in%20the%20response%20and%20explanatory%20variables%20of%20the%20simple%20circular%20regression%20model.pdf
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author Mahmood, Ehab A.
Rana, Md. Sohel
Hussin, Abdul Ghapor
Midi, Habshah
author_facet Mahmood, Ehab A.
Rana, Md. Sohel
Hussin, Abdul Ghapor
Midi, Habshah
author_sort Mahmood, Ehab A.
building UPM Institutional Repository
collection Online Access
description The circular regression model may contain one or more data points which appear to be peculiar or inconsistent with the main part of the model. This may be occur due to recording errors, sudden short events, sampling under abnormal conditions etc. The existence of these data points “outliers” in the data set cause lot of problems in the research results and the conclusions. Therefore, we should identify them before applying statistical analysis. In this article, we aim to propose a statistic to identify outliers in the both of the response and explanatory variables of the simple circular regression model. Our proposed statistic is robust circular distance RCDxy and it is justified by the three robust measurements such as proportion of detection outliers, masking and swamping rates.
first_indexed 2025-11-15T10:51:40Z
format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T10:51:40Z
publishDate 2016
publisher AIP Publishing
recordtype eprints
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spelling upm-571812018-01-10T05:34:53Z http://psasir.upm.edu.my/id/eprint/57181/ Detection of outliers in the response and explanatory variables of the simple circular regression model Mahmood, Ehab A. Rana, Md. Sohel Hussin, Abdul Ghapor Midi, Habshah The circular regression model may contain one or more data points which appear to be peculiar or inconsistent with the main part of the model. This may be occur due to recording errors, sudden short events, sampling under abnormal conditions etc. The existence of these data points “outliers” in the data set cause lot of problems in the research results and the conclusions. Therefore, we should identify them before applying statistical analysis. In this article, we aim to propose a statistic to identify outliers in the both of the response and explanatory variables of the simple circular regression model. Our proposed statistic is robust circular distance RCDxy and it is justified by the three robust measurements such as proportion of detection outliers, masking and swamping rates. AIP Publishing 2016 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/57181/1/Detection%20of%20outliers%20in%20the%20response%20and%20explanatory%20variables%20of%20the%20simple%20circular%20regression%20model.pdf Mahmood, Ehab A. and Rana, Md. Sohel and Hussin, Abdul Ghapor and Midi, Habshah (2016) Detection of outliers in the response and explanatory variables of the simple circular regression model. In: 2nd International Conference on Mathematical Sciences and Statistics (ICMSS2016), 26-28 Jan. 2016, Kuala Lumpur, Malaysia. (pp. 1-7). 10.1063/1.4952561
spellingShingle Mahmood, Ehab A.
Rana, Md. Sohel
Hussin, Abdul Ghapor
Midi, Habshah
Detection of outliers in the response and explanatory variables of the simple circular regression model
title Detection of outliers in the response and explanatory variables of the simple circular regression model
title_full Detection of outliers in the response and explanatory variables of the simple circular regression model
title_fullStr Detection of outliers in the response and explanatory variables of the simple circular regression model
title_full_unstemmed Detection of outliers in the response and explanatory variables of the simple circular regression model
title_short Detection of outliers in the response and explanatory variables of the simple circular regression model
title_sort detection of outliers in the response and explanatory variables of the simple circular regression model
url http://psasir.upm.edu.my/id/eprint/57181/
http://psasir.upm.edu.my/id/eprint/57181/
http://psasir.upm.edu.my/id/eprint/57181/1/Detection%20of%20outliers%20in%20the%20response%20and%20explanatory%20variables%20of%20the%20simple%20circular%20regression%20model.pdf