【正文】 Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. PercentP a r t t o P a r tR e p r o dR e p e a tG a g e R R2 0 01 0 00% C o n t r i b u t i o n% S t u d y V a r% T o l e r a n c eSample Range0 . 1 00 . 0 50 . 0 0_R = 0 . 0 3 8 3U C L = 0 . 1 2 5 2L C L = 01 2 3Sample Mean1 . 0 00 . 7 50 . 5 0__X = 0 . 8 0 7 5U C L = 0 . 8 7 9 6L C L = 0 . 7 3 5 41 2 3P a r t1 09876543211 . 0 00 . 7 50 . 5 0O p e r a t o r3211 . 0 00 . 7 50 . 5 0P a r tAverage1 0 9 8 7 6 5 4 3 2 11 . 0 00 . 7 50 . 5 0O p e r a t o r123G a g e n a m e :D a t e o f s t u d y : R e p o r t e d b y :T o l e r a n c e :M i s c :C o m p o n e n t s o f V a r i a t i o nR C h a r t b y O p e r a t o rX b a r C h a r t b y O p e r a t o rR e s p o n s e b y P a r tR e s p o n s e b y O p e r a t o r O p e r a t o r * P a r t I n t e r a c t i o nG a g e R R ( A N O V A ) f o r R e s p o n s eMinitab – 輸出 Minitab Output Expected To Be Out of Control %RR P/T Ratios Gives us the 1st look at discrimination Graphical View Of Results 019 MSA26 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. Minitab – 輸出 Minitab Output 細(xì)節(jié)將在第二周討論 We will discuss in detail during week 2. TwoWay ANOVA Table With Interaction Source DF SS MS F P Part 9 Operator 2 Part * Operator 18 Repeatability 30 Total 59 019 MSA27 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. Minitab – 輸出 Minitab Output 從實(shí)務(wù)的角度看 我們目前不需要這里的數(shù)據(jù) From the practical side … we don’t need anything from here, yet. 從統(tǒng)計(jì)的角度看 這些原始的統(tǒng)計(jì)數(shù)據(jù)會(huì)被套入計(jì)算 %RR and %P/T 的公式 From the stat side ... These are the raw stats that will be going into the %RR and %P/T formulas Gage RR %Contribution Source VarComp (of VarComp) Total Gage RR Repeatability Reproducibility Operator Operator*Part PartToPart Total Variation 019 MSA28 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. Minitab – 輸出 Minitab Output 紅色的圓圈＝重要的比率 Red Circles = Key Ratios %P/T % RR Study Var %Study Var %Tolerance Source StdDev (SD) (6 * SD) (%SV) (SV/Toler) Total Gage RR Repeatability Reproducibility Operator Operator*Part PartToPart Total Variation ?Number of Distinct Categories = 4 019 MSA29 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 我們?cè)撟鲈鯓拥臎Q定？ What decision do we make? Minitab – 輸出 Minitab Output %P/T 最佳： 10％，可接受： 30% Best case: 10% Acceptable: 30% % RR 以 %RR 30%為目標(biāo) As a target, look for %RR 30% %P/T % RR Study Var %Study Var %Tolerance Source StdDev (SD) (6 * SD) (%SV) (SV/Toler) Total Gage RR Repeatability Reproducibility Operator Operator*Part PartToPart Total Variation ?Number of Distinct Categories = 4 019 MSA30 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 測(cè)量系統(tǒng)－ 要問(wèn)的問(wèn)題 Measurement Systems Questions to Ask ? 是否選擇了正確的測(cè)量方法？該測(cè)量系統(tǒng)是否和關(guān)鍵的輸入或輸出相關(guān)聯(lián) Have you picked the right measurement system? Is it associated with either critical inputs or outputs? ? 精確性，準(zhǔn)確性及趨勢(shì)圖的特征如何？ What do the precision, accuracy, and trend charts look like? ? 變差的來(lái)源有哪些，由那些測(cè)量誤差？ What are the sources of variation and what is the measurement error? ? 應(yīng)該如何改善測(cè)量系統(tǒng)？ What needs to be done to improve this system? ? 是否將結(jié)果告知了適當(dāng)人員？ Have we informed the right people of our results? ? 誰(shuí)負(fù)責(zé)這個(gè)測(cè)量系統(tǒng) ？ Who owns this measurement system? ? 誰(shuí)負(fù)責(zé)解決問(wèn)題？ Who owns trouble shooting? ? 系統(tǒng)中是否包括了控制計(jì)劃？ Does this system have a control plan in place