0 20 40 60 80 100 120 0 20 40 60 80 Time Residue parent FOCUS_C SFO χ 2 error level = 15.8% 0 20 40 60 80 100 120 -10 -5 0 5 10 Time Residual SFO residuals 0 20 40 60 80 100 120 0 20 40 60 80 Time Residue FOCUS_C FOMC χ 2 error level = 6.66% 0 20 40 60 80 100 120 -3 -1 1 2 3 Time Residual FOMC residuals 0 20 40 60 80 100 120 0 20 40 60 80 Time Residue FOCUS_C DFOP χ 2 error level = 2.66% 0 20 40 60 80 100 120 -1.5 -0.5 0.5 1.5 Time Residual DFOP residuals 0 20 40 60 80 100 120 0 20 40 60 80 Time Residue FOCUS_C HS χ 2 error level = 4.7% 0 20 40 60 80 100 120 -2 -1 0 1 2 Time Residual HS residuals