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(Forecast)

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Title: Author: MC SYSTEM Last modified by: Test User Created Date: 6/21/2005 12:30:44 PM Document presentation format – PowerPoint PPT presentation

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Title: (Forecast)


1
(No Transcript)
2
??? ?? (Forecast)
3
  • ????,????,??????
  • ??????????????????????
  • ???????????,??????????,????????????,????????,?????
    ????????????

4
  • ???????
  • ???????????????????????
  • ????????????????????

5
??? ??
  • 3.1 ???????
  • 3.2 ?????
  • 3.3 ?????-??????
  • 3.4 ?????-??????
  • 3.5 ?????????
  • 3.6 ??

6
3.1 ???????(1)
  • 3.1.1 ?????????
  • ??(Forecast)????????????????,???????????????????
  • ?????(Estimate)/??(Predict)???

7
3.1 ???????(2)
8
3.1 ???????(3)
  • 3.1.2 ?????

?????????????????
??????????????
9
3.1 ???????(4)
  • 3.1.3 ?????????
  • 1.?????????,???????
  • 2.????????
  • 3.???????????
  • 4.?????????????????

10
3.1 ???????(5)
  • 3.1.4 ???????
  • 1.???
  • 2.???
  • 3.???
  • 4.????????
  • 5.???
  • 6.???????
  • 7.??????

11
3.1 ???????(6)
  • 3.1.5 ?????
  • ???????
  • ??????????
  • ?????????
  • ????
  • ????
  • ??????
  • OM???????????????(p.83)

12
3.2 ?????(1)
  • ??????????,???????????,?????????????????????????
  • ????????,????????????????????????
  • 1.???????
  • 2.????????
  • 3.????????
  • 4.?????
  • 5.???(???)(Delphi Method)

13
3.2 ?????(2)
  • ????????
  • ?????(Reliability)?????????????,?????????????????
    ??,?????????
  • ?????(Validity)?????????,??????????????????????

14
3.3 ?????-??????(1)
  • ??????????????????,??????????,????????????????,???
    ???????????
  • ????(Time Series)????????(????????)??????????,???
    ????????????????,??????????????,????????????????

15
3.3 ?????-??????(2)
  • 3.3.1 ?????????
  • 1.????(Trend Variation)

16
3.3 ?????-??????(3)
  • 2.????(Seasonality Variation)

17
3.3 ?????-??????(4)
  • 3.????(Cycle Variation)

18
3.3 ?????-??????(5)
  • 4.?????(Irregular Variation)
  • 5.????(Random Variation)

19
3.3 ?????-??????(6)
  • 3.3.2 ?????
  • ????
  • ?????????????????
  • ???????,??????????(?)?????????
  • ????????????
  • ?/??

20
3.3 ?????-??????(7)
  • 3.3.3 ?????(Moving Average Method)
  • ????????????,????????????
  • ??3-1
  • ??3-2
  • ???????

21
3.3 ?????-??????(8)
  • ???????(Weighted Moving Average Method)
  • ????????????,????????1?????????,????????
  • ??3-3
  • ?????????

22
3.3 ?????-??????(9)
  • 3.3.4 ?????(Exponential Smoothing Method)
  • ??????????????????,?????????????????
  • ??3-4
  • ??3-5
  • ??
  • ??????0.05?0.5?
  • ???????

23
3.3 ?????-??????(10)
  • 3.3.5 ??????(Trend Analysis Technique)
  • ????????????????,?????????
  • ????
  • ??(Linear)
  • ????(Regression Analysis) ????(?????)

  • ????(???????)
  • ???(Nonlinear)


24
3.3 ?????-??????(10)
  • ????????
  • ??????????????????a?b??(n????)
  • ??3-6


25
3.3 ?????-??????(11)
  • 3.3.6 ??????(??)
  • ???? YTS
  • ????YTS
  • ??T??????,S????????

26
3.4 ?????-??????
??
  • ??3-9

27
3.5 ?????????(1)
  • 3.5.1 ??????
  • ????

?? A????,F????
28
3.5 ?????????(2)
  • ?????
  • ????
  • ???????
  • ??3-10

29
3.5 ?????????(3)
  • 3.5.2 ?????
  • ????
  • ??3-11

???????4???-4?,??????????
30
3.6 ??
  • ?????????????????????????
  • ?????????,?????????,??????????????????,???????
  • ????Wal-Mart???????????????, p110
  • ????(????????)
  • ????
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