Title | Seasonal ACF PACF |
---|---|
Author | Pepon Romani |
Course | Mètodes de Previsió |
Institution | Universitat de Barcelona |
Pages | 2 |
File Size | 321.7 KB |
File Type | |
Total Downloads | 29 |
Total Views | 119 |
Seasonal ACF and PACF...
GROUP1
ACF
ACF
12 2
2
(1-L ) (1-L)lnYt
ACF Estimated Autocorrelations for 1 Nonseasonal Differences 1 Seasonal
12
(1-L) (1-L )Yt 1,0
1 1,0
,5
0.5
0,5
0,0
ACF
Límites confidencial coefficient 0,0
ACF
-,5
-0,5
Coeficiente
-1,0 1
3
5
2
lags
7
4
6
9 8
11 10
13 12
-0.5
15 14
16
Lags
-1,0
0
es
-1
58 55 52 49 46 43 40 37 34 31 28 25 22 19 16 13 10 7 4 1
0
No de retardos
PACF
2
(1-L12)2(1-L)lnYt
10
20
30
40
50
60
lag Estimated Partial Autocorrelations for 1 Nonseasonal Differences 1 Seasonal
12
(1-L) (1-L )Yt 1,0
1
1,0
,5
0.5
0,5
ACF parcial
ACF parcial
0,0
0,0
-0,5
Límites confidencial -,5
es
coefficient 0
Coeficiente
-1,0 1
3 2
5 4
7 6
9 8
11 10
13 12
15 14
-0.5 16
Lags
-1,0
-1 58 55 52 49 46 43 40 37 34 31 28 25 22 19 16 13 10 7 4 1
No de retardos
Yt= Model:
0
Yt=
Yt=
Model:
Model:
10
20
30 lag
40
50
60
GROUP2
Yt= Model:
Yt= Model:
Yt= Model:...