•Interquartile range (IQR) = Q3 – Q1
Box(-and-Whisker) Plot
EXCEL绘制
https://peltiertech.com/excel-box-and-whisker-diagrams-box-plots/
https://blog.csdn.net/moonlightpeng/article/details/81834976
Spss
https://libguides.library.kent.edu/SPSS/Explore
Outliers & Tukey Fences