update time serie with a seasonality's length of
2
/
3
/
4
/
5
/
6
/
7
/
8
/
9
/
10
periods
test for a seasonality's length of
2
/
3
/
4
/
5
/
6
/
7
/
8
/
9
/
10
periods
increase
/
decrease
seasonality's order of magnitude
Timelines
0
2
4
6
8
10
12
14
16
18
20
Time
0
5
10
15
20
25
30
35
40
45
50
Amount
: raw timeline
: 4-period lagged timeline
suspected season's length
Scatter plot
between the raw time serie and its 4-periods lagged version
0
5
10
15
20
25
30
35
40
45
50
Amount (from time serie)
0
5
10
15
20
25
30
35
40
45
50
Amount (from lagged time serie)
Coefficient of 4-periods autocorrelation
-1.0
-0.5
0.0
0.5
1.0
Perfect
Inverted
Correlation
No
Correlation
Perfect
Correlation
↦
↧
UNDER CONSTRUCTION