1.00 
0.50 4 
a 
0.00 4 
4 
-0.50 
=| 
ail > ee ee 
0.00 7.50 15.00 22.50 30.00 37.50 45.00 52.50 60.00 
OE 
Fig. 5.36a. Theoretical. 
1.00 
0.504 
a 
Meu 
-1 1 1a ST RS UL TSU Gal UL NGL LLU 
0.00 7.50 15.00 22.50 30.00 37.50 45.00 52.50 60.00 
7T 
Fig. 5.36b. Estimated. 
Fig. 5.36. Autocorrelation coefficient for MA(1) process (1) 
X= €,-0.7€,,, Er: N[O, 1]. 
168 
