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stat.ME2026
ChauBoxplot and AdaptiveBoxplot: Two R packages for boxplot-based outlier detection
Tiejun Tong, Hongmei Lin, Bowen Gang +1
Tukey's boxplot is widely used for outlier detection; however, its classic fixed-fence rule tends to flag an excessive number of outliers as the sample size grows. To address this,…
stat.ME2025
When Tukey meets Chauvenet: a new boxplot criterion for outlier detection
Hongmei Lin, Riquan Zhang, Tiejun Tong
The box-and-whisker plot, introduced by Tukey (1977), is one of the most popular graphical methods in descriptive statistics. On the other hand, however, Tukey's boxplot is free of…