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???? ?- QDA

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- QDA (QDA - Quality Data Analysis) 3 3 ... – PowerPoint PPT presentation

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Title: ???? ?- QDA


1
???? ?- QDA
  • (QDA - Quality Data Analysis)

2
3 ???? ????? ?????
3
3 ???? ????? ?????
  • ????? ??????
  • ???????
  • ????????

4
???? ??????? ?????
  • ???? ??????
  • ??? ?????? ??? ????? ????? ??????
  • ????? (?????) ??????
  • ????? ??????? ??? ????? ????? ???????
  • ????? (?????? ???????)
  • ????

5
??? ???? ?????? ????? ?????? ?????.???? "
????? ??? ???,?? ??? ????? ?????? ????? ?"
  • ????? ????? ???? ?????????

6
?? ????? ????? ????? ???????? ?
  • ?????? ??? ?????? ??????
  • ???? ????? ?? ?????
  • ????? ????? ???????? ?????????
  • ????? ?? ???? ?????? ?????
  • ????? ????? ????? ?????? ??????
  • ????? ?????? ???

7
????? ????? ???? ????????
  • ?????? ?????
  • ??? ????? ??? !
  • ???? ?????? ?? !
  • ????? ???
  • ?? ????? (????) ?? ?? ????? ???? ???????

8
???? ??????
9
4 ?????? ?? ??????
???? ???? ?????? ??????
???? ???
???? ??????
???? ??????
???? ????
10
?????? ???? ????? ????? ????? ???? ????? ?-5 ?????
  1. ?? ?- ?? ????? ?????? ??????? ??????
  2. ???? ? ?????? ?????? ??????? ?? ??????
  3. ??? ?- ?????? ???? ????????
  4. ??? ? ?????? ?????? ??????
  5. ??? ? ?????? ???? ????? (?????) ????? ??????

11
3 ??????? ?? ???? ??????
  • ???? ?????? ?????? ???? ?????? ????? ??????? ??
    ?????? ?????.
  • ???? ???? ?????? ???? ?????? ????? ??????? ??
    ??????? ?????.
  • ???? ????? ????? ?? ??????? ??????, ?? ???? ????
    ??????? ????? ????? ????? ??????? ??????.

12
????? ????? ??????
13
???? ?????
  • ?????? ?????? (????? ????)
  • ?????? ?????? (????? ?????)
  • ??????? ?? ????? ??????? (???? ??? ??????-SPC)

14
???? ?????
  • ????? - should be changed
  • ?????? - should be measured
  • ?????? ???? ?????? should be simulated
  • ?????? ?????? - should be changed

15
????? ????? ?
  • ???? (?????, ?????, ????) ???? ???
  • ????? (?????,????? ???,????) - ???? ??????
  • ???? ???????? (skewness, kurtosis)- ???? ????

16
????? ?? ??????
  • ???? ??????
  • ????? ??????
  • ???? ??? ??????
  • ?????? ?? ?????????
  • ?????? ?????? (?????????? ?????? ?????
    ????????,????,??????,?? ??????,???? ?????)
  • ?????? ???????
  • ?? ????? ?? ??????

17
????? ?????? ??????
  • ???? (outlier) ???? ????? ????
    ??????????/????,??? ????? ???? ???, ???? ??
    ?????????? ????.

18
????? ??????
  • ??, ?????? ?? ????? ??????? test , ????? ?????
    ?????, ?? ?????? ???? ??????.???? ?? ??? ??????
    ?? ???? test ??? ?? ?? ????? .
  • ??????? ???? ????? ?????
  • ???? ?????? ????
  • ???? ???? ?????

19
???? ????? ?????? ?????? ?? ?????
  • Grubbs Test if TgtTcr

20
???? ?- Tcr
???? ???? Tcr
3 1.15
5 1.67
10 2.18
15 2.41
20 2.56
25 2.66
50 2.96
100 3.21
21
????? ?????? ??????? ?? ???????
  • Jackknife
  • Cross-Validation
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