SSeS ea ee ML ES ala an UL as RU ED 
0.00 7.50 15.00 22.50 30.00 37.50 45.00 52.50 60.00 
7T 
Fig. 5.39a. Theoretical. 
i} 1 i} 
0.00 7.50 15.00 22.50 30.00 37.50 45.00 52.50 60.00 
7T 
Fig. 5.39b. Estimated. 
Fig. 5.39. Autocorrelation coefficient for MA(1) process (2) 
X= €,+0.7€,,, Er: N[O, 1]. 
172 
