【正文】 ?SUBC trial 2. ? Sort columns by Run Order to determine the test sequence select Data Sort 019 MSA47 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. GRR Setup: Minitab Macro Approach Full Randomization within a Trial 019 MSA48 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH 。 ?SUBC sample 10。 這里用的 是 AIAG 的工業(yè)標準。019 MSA1 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 計量性數(shù)據(jù) MSA 019 MSA2 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 簡單測量分析－ 續(xù) Simple Measurement Study continued ? 使用 描述性統(tǒng)計 ， 計算 Delta 的標準差 Using Descriptive Statistics, calculate the standard deviation of Delta ? 這個標準差被稱為 測量標準誤差 This standard deviation is called the Standard Error for Measurement ? 其主要代表了什么，重復性還是再現(xiàn)性？ Which does this primarily represent, Repeatability or Reproducibility? Variable N Mean Median StDev Delta 10 019 MSA3 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 簡單測量分析－ 續(xù) Simple Measurement Study continued ? 使用上面的標準差，什么是測量分布的良好估計值 Using the standard deviation above, what would be a good estimate of measurement spread? Variable N Mean Median StDev Delta 10 =Precisi on 7*6=Precisi on *6=Precisi on ?? 假設公差是 5 （上限－下限） Suppose tolerance (upper spec lower spec) is 5. ? 精確度和公差的比率如何？ What would be the ratio between the precision and the tolerance? 019 MSA4 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 簡單測量分析－ 續(xù) Simple Measurement Study continued 這個比率被稱為精確度和公差比率 (P/T). 這個例子中 P/T 比率是： This ratio is known as the Precision to Tolerance (P/T) Ratio. For this example the P/T Ratio is: 這個可以被解讀為：“ 46％的規(guī)格公差被測量系統(tǒng)誤差所占用了” This is interpreted as: “46% of the specification tolerance is taken up by measurement error” Variable N Mean Median StDev Delta 10 P T/ .? ?? Preci sionTo lera nce 46 %2 325019 MSA5 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 測量能力指數(shù) P/T Measurement Capability Index P/T ? 精確性和公差比率 Precision to Tolerance Ratio ? 描述有 多少百分比的公差 是被測量系統(tǒng)誤差占用了 Addresses what percent of the tolerance is taken up by measurement error ? 同時包含了重復性和再現(xiàn)性 Includes both repeatability and reproducibility ? 操作者 x 單位 x 試驗次數(shù) Operator x Unit x Trial experiment ? 最佳情況 Best case: 10% ； 可以接受 Acceptable: 30% 通常以百分比表示Usually expressed as percent 注意 ： % 的測量系統(tǒng)變差。記住在做測量系統(tǒng)和以前分析結果的計算時，要經(jīng)常檢查這個值。 Note: standard deviations accounts for % of MS variation. Always check the value used when making parisons between measurement systems or previous analysis calculations. The use of is the AIAG industry standard. P T Tolerance MS / ? * ? 019 MSA6 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 精確度和公差比率 Precision to Tolerance Ratio Product Tolerance LSL USL 測量系統(tǒng)變差measurement system variation P/T = 20% P/T = 100% P/T = 200% 019 MSA7 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. 測量能力指數(shù)－ % GRR Measurement Capability Index % GRR ? 描述有多少 總變差比率 是由測量系統(tǒng)誤差造成的 Addresses what percent of the total variation is taken up by measurement error ? 同時包含了重復性和再現(xiàn)性 Includes both repeatability and reproducibility ? 操作者 x 單位 x 試驗次數(shù) Operator x Unit x Trial experiment ? 作為一個目標，我們期望 %RR 30% As a target, look for %RR 30% 通常以百分比表示Usually expressed as percent % R R MSTotal? ???100019 MSA8 Effective Date: 2/2023 Copyright 20232023 Sigma Breakthrough Technologies, Inc. Used with permission. Copyright 2023 Cummins, Inc. All Rights Reserved. ％重復性和再現(xiàn)性 % Repeatability Reproducibility Observed Process Variation