?????? 9 ????? ?????-????????? (ARIMA) - PowerPoint PPT Presentation

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?????? 9 ????? ?????-????????? (ARIMA)

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Title: ?????? 9 ????? ?????-????????? (ARIMA)


1
?????? 9????? ?????-????????? (ARIMA)
2
ARIMA
  • ?????? ?????????? ?????????????????? ???????????
    ???????? (ARIMA AutoRegressive Integrated
    Moving Average)

3
??????????? ???????????????
4
?????? AR (1)
5
?????? AR (2)
6
?????? MA (1)
7
?????? MA (2)
8
?????? ARMA (1,1)
9
ARIMA
  • ????????????????? ??????
  • ?????? ?? ?????????? ???????

10
ARIMA
  • ?????? ? ??????????????? ? ?????????? ???????
  • ARIMA (p,q)
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