Detection of outliers in circular regression model via DFBETAc IS statistic

• Main Authors: Intan Mastura Ramlee,, Safwati Ibrahim,, Leow, Wai Zhe, Mohd Irwan Yusoff,
• Format: Article
• Language: English
• Published: Penerbit Universiti Kebangsaan Malaysia 2024
• Online Access: http://journalarticle.ukm.my/23927/1/SE%2016.pdf; http://journalarticle.ukm.my/23927/; https://www.ukm.my/jsm/english_journals/vol53num4_2024/contentsVol53num4_2024.html

The outlier issues in circular regression models have recently received much attention. The presence of outliers may cause the sign and magnitude of regression coefficients to vary, resulting in inaccurate model development and incorrect prediction. Many methods for detecting outliers in a circular...