Fig. 5.40d. Estimated by AR model fitting, AR(8). 
25 . 
OE b,= 0.74320 
4 G2 = 1.0442 
5.00 | 
3.75 4 
2.50 4 
1.25 | 
Fig. 5.40e. Estimate as MA(1) [not optimum]. 
Fig. 5.40. (Continued) 
175 
