| Lag (cross-correlation)* | |
---|---|---|
 | ILI | ARI |
Original series | Â | Â |
1999-2000 | 0 (0.96)/1 (0.94) | 0 (0.84)/1 (0.86) |
2000-2001 | 0 (0.80)/1 (0.82) | 0 (0.65)/-1 (0.63) |
2001-2002 | 0 (0.89)/-1 (0.92) | 0 (0.77)/1 (0.77) |
2002-2003 | 0 (0.92/-1 (0.88) | 0 (0.82)/-1 (0.79) |
Differenced series (lag 1) | Â | Â |
1999-2000 | 0 (0.71)/1 (0.61) | 1 (0.41) |
2000-2001 | 3 (0.37) | 7 (0.35) |
2001-2002 | 0 (0.71)/-1 (0.81) | -7 (0.49) |
2002-2003 | 0 (0.73) | 0 (0.44) |