1. Find the 5 number summary (min, Q1, median, Q3, max)
2. Find the Interquartile range (IQR) : Q3 - Q1
3. Minimum value outliers are any values less than Q1 - 1.5 IQR
4. Maximum value outliers are any values greater than Q3 + 1.5 IQR
Modifié le: mardi, 21 juin 2011, 12:00