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Gage R&R 求助

目的: 通过对我们的产品上使用的LCD panel的亮度和色温的测量,来衡量测量系统是否能够满足测试要求;
条件:选择了13个sample, 2个操作员,分别对亮度和色温重复测试2次。亮度和色温都是单边公差:亮度>350;色温>6800;
求助:由于是单边公差,我在MINTAB里无法输入Process tolerance,因此就没输,但是我不确定这样做得到的结果是否有效?

下面是对于亮度的分析数据和图片,由于初次接触Gage R&R,请各位坛里XDJM帮助指点:
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Worksheet size: 100000 cells
Saving file as: D:\00_QE Team\03_Project review\08_V40 Panel analysisl\Panel - R&R.MPJ
Gage R&R Study - ANOVA Method

Gage R&R for Data-Light

Two-Way ANOVA Table With Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 18.9255 0.00001
Operator 1 387.77 387.769 14.0483 0.00278
Operator*Sample 12 331.23 27.603 0.4697 0.91461
Repeatability 26 1528.00 58.769
Total 51 8515.69

Two-Way ANOVA Table Without Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 10.6769 0.000000
Operator 1 387.77 387.769 7.9254 0.007683
Repeatability 38 1859.23 48.927
Total 51 8515.69

Gage R&R

Source VarComp StdDev 5.15*Sigma

Total Gage R&R 61.96 7.8714 40.5379
Repeatability 48.93 6.9948 36.0232
Reproducibility 13.03 3.6100 18.5917
Operator 13.03 3.6100 18.5917
Part-To-Part 118.37 10.8796 56.0300
Total Variation 180.33 13.4285 69.1569

Source %Contribution %Study Var

Total Gage R&R 34.36 58.62
Repeatability 27.13 52.09
Reproducibility 7.23 26.88
Operator 7.23 26.88
Part-To-Part 65.64 81.02
Total Variation 100.00 100.00

Number of Distinct Categories = 2

Gage R&R Study - ANOVA Method

Gage R&R for Data-Light

Two-Way ANOVA Table With Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 18.9255 0.00001
Operator 1 387.77 387.769 14.0483 0.00278
Operator*Sample 12 331.23 27.603 0.4697 0.91461
Repeatability 26 1528.00 58.769
Total 51 8515.69

Two-Way ANOVA Table Without Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 10.6769 0.000000
Operator 1 387.77 387.769 7.9254 0.007683
Repeatability 38 1859.23 48.927
Total 51 8515.69

Gage R&R

Source VarComp StdDev 5.15*Sigma

Total Gage R&R 61.96 7.8714 40.5379
Repeatability 48.93 6.9948 36.0232
Reproducibility 13.03 3.6100 18.5917
Operator 13.03 3.6100 18.5917
Part-To-Part 118.37 10.8796 56.0300
Total Variation 180.33 13.4285 69.1569

Source %Contribution %Study Var

Total Gage R&R 34.36 58.62
Repeatability 27.13 52.09
Reproducibility 7.23 26.88
Operator 7.23 26.88
Part-To-Part 65.64 81.02
Total Variation 100.00 100.00

Number of Distinct Categories = 2

Gage R&R Study - ANOVA Method

Gage R&R for Data-Light

Two-Way ANOVA Table With Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 18.9255 0.00001
Operator 1 387.77 387.769 14.0483 0.00278
Operator*Sample 12 331.23 27.603 0.4697 0.91461
Repeatability 26 1528.00 58.769
Total 51 8515.69

Two-Way ANOVA Table Without Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 10.6769 0.000000
Operator 1 387.77 387.769 7.9254 0.007683
Repeatability 38 1859.23 48.927
Total 51 8515.69

Gage R&R

Source VarComp StdDev 5.15*Sigma

Total Gage R&R 61.96 7.8714 40.5379
Repeatability 48.93 6.9948 36.0232
Reproducibility 13.03 3.6100 18.5917
Operator 13.03 3.6100 18.5917
Part-To-Part 118.37 10.8796 56.0300
Total Variation 180.33 13.4285 69.1569

Source %Contribution %Study Var

Total Gage R&R 34.36 58.62
Repeatability 27.13 52.09
Reproducibility 7.23 26.88
Operator 7.23 26.88
Part-To-Part 65.64 81.02
Total Variation 100.00 100.00

Number of Distinct Categories = 2

Gage R&R Study - ANOVA Method

Gage R&R for Data-Light

Two-Way ANOVA Table With Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 18.9255 0.00001
Operator 1 387.77 387.769 14.0483 0.00278
Operator*Sample 12 331.23 27.603 0.4697 0.91461
Repeatability 26 1528.00 58.769
Total 51 8515.69

Two-Way ANOVA Table Without Interaction

Source DF SS MS F P

Sample 12 6268.69 522.391 10.6769 0.000000
Operator 1 387.77 387.769 7.9254 0.007683
Repeatability 38 1859.23 48.927
Total 51 8515.69

Gage R&R

Source VarComp StdDev 5.15*Sigma

Total Gage R&R 61.96 7.8714 40.5379
Repeatability 48.93 6.9948 36.0232
Reproducibility 13.03 3.6100 18.5917
Operator 13.03 3.6100 18.5917
Part-To-Part 118.37 10.8796 56.0300
Total Variation 180.33 13.4285 69.1569

Source %Contribution %Study Var

Total Gage R&R 34.36 58.62
Repeatability 27.13 52.09
Reproducibility 7.23 26.88
Operator 7.23 26.88
Part-To-Part 65.64 81.02
Total Variation 100.00 100.00

Number of Distinct Categories = 2
Saving file as: D:\00_QE Team\03_Project review\08_V40 Panel analysisl\Panel - R&R.MPJ
NOTE Existing file replaced.

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R&R-Data -light.JPG
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從你的結果來看,以下兩點:
1.先確認下測量參數真的是單邊公差嗎?亮度和色溫按照道理應當是望目參數;
2.Total G R&R很高,主要反映在重複性上,考慮一下是不是測量的儀器是不是符合要求&標準統一?
3.MSA不合格是要從人、機、料、法、環幾個方面去分析;
4.建議用Minitab 15版

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