???????DMAIC???? MINITAB ???????

1
7. ??????????
????? ?????? Cp, Cpk ???? (?,) ?????? Pp,
Ppk Cp, Pp USL - LSL /6s Cpk, Ppk USL -
X ?? /3s ? X ?? - LSL /3s USL ???? LSL
???? s ??????
2
????
1) ???????
??
3
2) ????
?? ? ???? ? ???? (??)
? ????????
?????????? ????? Lot ???????,???????? 1?
?????????? Estimate ? Option?
4
? ?? ?????? Target (???? 40)
? ????
? ????
?????????? 1
? ?? OK ????????????? OK?
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3) ????
????????Cp, Cpk ????????Pp, Ppk
??????
???
Sigma-?
???
(Upper Spec Line)
(Lower Spec Line)
??????
??????
Zlt Ppk ? 3 Zst Zlt 1.5
????? DPMO
6
???????????????
L2 ???
1) ??????? ??? 50 Lot ??,?? Lot ?? 5 ?????
L /
????????? 50 Lot ???
2) ????
Six Sigma ? ????
7
?? Reports
?? C1 ? C5 ????
? ???????? ? ?? OK?
???????
3) ????
Zst
Zlt
8
???????????
?????????
L2 ??? (???? sigma ????) ?? ????????? CTQ
???(???)????? sigma-?? ?? 1) ?????????????????
?(????,??????????? ????,???? Zst ? Zlt ???????
1.5 ???????)????? ????????????????? 2) Zst ?
Zlt ??? Zst ??? sigma-?,??????????(??)???
sigma-????? Zlt ??? sigma-?,?????????????(??)?
?? sigma-?? ??? 3) Xbar ? S ? (?????????
Xbar ? R ?)
? ???? Xbar ?????????????????? ? ??,??????????????
? ? ?? S ???????? Xbar ?????????? ? ?? S
????????????? ? ?????????????????????? ? ?????????
? CTQ ?????????????????????(??,???????????????????
) ? L2 ???????????,??????????????????????????
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????????
L2 ???
1) ???????
2) ????
Six Sigma ? ????
? ????????? OK?
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3) ???? ? ???????????
Zst
? ?????
L1 ???
DMPO ? Zst
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Zshift ? Zst
L1 ??? (???? sigma ?????) ?? ?????? sigma ?????
CTQ ???(???)????? ?? 1) ??????????????????????
????????? ?????????????
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8. ??????????
13
???
1) ???????
?? Minitab ????? ?? Minitab ???????
\MTBWIN\Data\Exh_regr.mtw?
2) ????
?? ? ???? ? ???...
?????????????????????? ?? ??????????????? ?? ?
????????? ???? R2 ??????????????? R2 ?
1 ????? 0ltR2ltlt1 ????? -1ltltR2lt0 ????? R2
to -1 ?????
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? ????????? ? ?? OK?
3) ????
??? (Pearson) HeatFlux Insolati East
South North Insolati 0.628
0.000 East 0.102 -0.204 0.597
0.289 South 0.112 -0.107 -0.329
0.563 0.582 0.082 North -0.849
-0.634 -0.117 0.287 0.000 0.000
0.545 0.131 Time -0.351 -0.584
-0.065 0.697 0.685 0.062 0.001
0.737 0.000 0.000 Cell Contents
Correlation P-Value
?????????? R2,????? P-?,??????? (?? P lt 0.05
???????)
15
??
1) ??????? ???????????? 2) ??
??? ?? ? ????
16
?? X ? Y ?
????
????????
?? OK ????????????? OK?
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3) ????
????
4) ??
???????
? 95 ????
??? 95 ????
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9. ??
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?????????????(????)???????? H0 ? H1?????? H0
?????A ???????(??) H1 ??????A
??????(??) ????,??????????? A ?????? ???
???????? ? ??(?????)????????????? ???????????????
?????????????(?????) ? ??(?????)???????????????
????????????(?????)
H0(??,???) H1(??,???)
? ?? ? ? ? ??
20
??????????
T-?? (????)
1) ???????
???????? 12 ???????????? (nogisu)???
2) ??
?? ? ???? ? 1-?? t
21
?? difference (?????????)?
????????
????? Graphs
?? OK
3) ????
????
???
P-? ???? 0.05, ????? ???? 0.05, ??????
????,P 1.00 gt 0.05???,??????????? ? ?????
22
T-??(????)
1) ??????? 2) ??
?? ? ???? ? 2-?? t
23
??????????????
?????? (nogisu)? ?????????????
?? ?? ???????
?? OK
3) ????
P-?
24
???????? 1) ??????? ?????????????? 2) ??
??? ANOVA ? ??????
25
?????
?? OK
???????
3) ??
????????
?? P-? gt 0.05 ?????????
26
???????????????
??????????????? (shurui) ???? ???????? 1?2 ? 3
??? (C1 ? C3)? ? C5 ????????? C6 ????? (C5 ?
C6)? 1) ???????
2) ??
??? ANOVA ? ?????(???)
???????????? (C5 ? C6)? ?? (???)??????????? (C1
? C3)?
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? ?????????
????????? (shurui)?????,?????????,??? Select
????? Graphs
28
? ?????????
?????
????? Graphs
???????
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3) ??
30
???????
??
1) ??????? ?????????????? ??????? 2) ??
??? ? ? ????
??????
?? OK
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3) ????
???
?-???
P-? lt 0.05 ??????
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10. ???? (ANOVA)
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?? ANOVA
1) ???? 2) ????
?? Minitab ?????????????? \Mtbwin\Data\Gageaiag.mt
w?
?? ? ANOVA ? ?? ANOVA...
ANOVA (????) ??????????,????? (DOE) ? ?? RR
(??????) ???????,???? F-??????????????????????????
? ?? ??????????????? ?? ????????????????????
????? ???????????????????
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? ???? (Y ??) ? ???????? (X ??)
?????????????????? (?????,???????????????????
??????? )?
? ???? Graphs ... ?????????????????
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3) ????
???? ????
??????????? (??????????)
??????????????????? (?????????)
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??????????? (?????????)
???? ???? (ANOVA ?)
???? (????) Factor Type Levels Values Part
fixed 10 1 2 3 4 5
6 7 8 9
10 Operator fixed 3 1 2
3 Analysis of Variance for Response Source
DF SS MS F
P Part 9 2.058708 0.228745
177.09 0.000 Operator 2 0.048000
0.024000 18.58 0.000 PartOperator 18
0.103667 0.005759 4.46 0.000 Error
30 0.038750 0.001292 Total 59
2.249125 Source Variance Error
Expected Mean Square for Each Term
component term (using unrestricted model) 1
Part 4 (4) Q1,3 2
Operator 4 (4) Q2,3 3
PartOperator 4 (4) Q3 4 Error
0.00129 (4)
???
???
??
F-?
P-?
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??????
1) ???? 2) ????
?? Minitab ?????????????? \Mtbwin\Data\Gageaiag.mt
w?
?? ? ANOVA ? ??????
??????????????????????(??)??????(???)?????????????
(??)(????)? ?????? P-??? 0.05 (a?? 5),
????????????????????? ?? ??????? ?? ??? ANOVA
??????????????????,??? ANOVA ?????????????
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? ?????? (Y ??)? ? ???????????? ? ?? OK?
????
3) ???? (????)
????????? ?????
Bartletts ??????????? Levenes ????????????
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3) ???? (????)
?????? Response Response Factors
Operator ConfLvl 95.0000 Bonferroni
confidence intervals for standard deviations
Lower Sigma Upper N Factor
Levels 0.127358 0.177316 0.283879 20
1 0.154257 0.214767 0.343839 20 2 0.140534
0.195660 0.313249 20 3 Bartlett's Test
(normal distribution) Test Statistic
0.679 P-Value 0.712 Levene's Test (any
continuous distribution) Test Statistic
0.540 P-Value 0.586
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Beginners Manual MINITAB for Six-Sigma DMAIC
Method Edited by MINITAB/Statistical Training
SWG Issued by Management Innovation
Division January 1, 2000 Version 1.0