???? Quality Control 6? ??·???? ??1 Inspection and Sampling Inspection I

1
???? Quality Control 6? ?????? ??1 Inspection
and Sampling Inspection I

• 2005????
• ????? ???? ??????
• ?????????????????????? ?3? 2005?3?
• ????http//datamining-statistics.blog.ocn.ne.jp/y
  amashita/?????????????

2
6? ?????? 61
6.1 ????(Inspection) ???????????(???????)????(???
??????)????????(?????????????????????????????????
???)??????????????????????? 6.2
????? (1)?????(2)?????????????????????????(3)?????
???(4)?????????????????? 6.2b ???????????
?????????????????????????????????????????????
3
6? ?????? 62
6.3 ????? ?????100??????????????????????????????
??????????????????????????????????????????????????
???????????????? ??????????(???????????)?????????
?????????????????????????????????????????????????
??????????????????????????????????????????????????
???? ????????????????????????????????????????????
?????????????????????? ??????????????????????????
?????????????????????????
4
6? ?????? 63
6.5 ???? (1)???????????????1????????????????1????
??????????????????????????????????????? (2)???????
? ????????????????????????????????? a)??????????
?????????????N1000????????????n100?????(????)???
???????c2??????????????????n100,c2???? b)????
??????????????500??????????30?????????????????24??
??????????????????n30, c24
5
6? ?????? 64
????????????????????????????????? ???????????????
???????????????????????????????????????10?????????
?????10?????????1.56V??????????????
1.56V???????????????? (3)?(????)????? ??????????
????a(???????????????????????a??????)????0.05???ß(
??????????????????????ß??????)?????0.10????? ?(??)
??????????????????????????????????????????????(??
?????)??????????????????????????????????(AOL)?????
???????????(AOQL)?
6
6? ?????? 65
?????????????????????????????????????????????????
??????????????????????????????????????????????????
??????????????????????3??????????????????????????
????????????????????????????????????????????????
??????????(?????????????)?????????????????????????
?????????????????????????????????????????? 6.6
OC??(???????Operating Characteristic
Curve) OC??????????????????????????????n,??????c
??????????(???????????????????)??????????????????
?????????
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6? ?????? 66
OC????????????????????????????????????????????????
?????????????????????????????????1???????????????
????1????????1000?????????????5??????????????995?
????????????????????????0. 5???????????????100???
?????????Xltc??????(?????)?
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6? ?????? 67
??????????????????????? N1000,P0.5, PN5,
n100, X1,...,n?
http//www7a.biglobe.ne.jp/takuminotie/Tool/inspe
ction.htm
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6? ?????? 68
n/Nlt0.1??????????2???????????N1000,P0.5, PN5,
n100, X1,...,n?
???plt0.10 pnlt10????2??????????????????N1000,P0
.5, PN5, n100, X1,...,n?
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6? ?????? 69
?????? (?????????Thorndike Curve)??OC???????????
????????X???????????????pn???????c???????????(????
??????)L(p)??????????plt0.10(10), pnlt10,
Ngt10n???????????????
11
6? ?????? 610
?????n100, c2 ????p3???pn3?c2???????L(p)?
?????L(p)0.45?p3?L(P)0.45?OC???1??????
OC?????OC???????????????????????????????????????
??
12
6? ?????? 611
??p0???????????????????????????????????????(??????
a0.05????L(p0)0.95?p0????)? ??????p1????????????
?????????????????????????????????(??????ß0.10????
L(p1)0.10?p1????)? ??p02.0?p18.0?????????????
???(?6.4)??????????n100, c4?????
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6? ?????? 612
OC????? OC????????????????? ??????????????