Error in stl(index1.ts, s.window = 13, robust = T) :
series is not periodic or has less than two periods
这个是为什么
我的时间序列数据是
Time Series:
Start = 1
End = 24
Frequency = 1
Series 1
[1,] 10.10
[2,] 12.70
[3,] 10.80
[4,] 11.00
[5,] 11.30
[6,] 13.10
[7,] 14.40
[8,] 16.70
[9,] 19.50
[10,] 21.10
[11,] 22.60
[12,] 20.35
[13,] 18.10
[14,] 18.70
[15,] 19.00
[16,] 19.40
[17,] 19.50
[18,] 19.90
[19,] 20.30
[20,] 20.30
[21,] 20.30
[22,] 20.60
[23,] 20.70