Figure 1 Example of Additive Outlier (AO),,,, Intervention at T = 7,,,, Time,Additive outlier,,, 1,10,,, 2,10,,, 3,10,,, 4,10,,, 5,10,,, 6,10,,, 7,20,,, 8,10,,, 9,10,,, 10,10,,, 11,10,,, 12,10,,, 13,10,,, 14,10