Gage R&R Study - ANOVA Method

Two-Way ANOVA Table With Interaction

Source DF SS MS F P
Sample 9 1.09060 0.121178 0.33816 0.939
Operator 1 0.00289 0.002890 0.00806 0.930
Sample * Operator 9 3.22511 0.358346 2.82875 0.025
Repeatability 20 2.53360 0.126680
Total 39 6.85220


Gage R&R

%Contribution
Source VarComp (of VarComp)
Total Gage R&R 0.242513 100.00
Repeatability 0.126680 52.24
Reproducibility 0.115833 47.76
Operator 0.000000 0.00
Operator*Sample 0.115833 47.76
Part-To-Part 0.000000 0.00
Total Variation 0.242513 100.00


Study Var %Study Var
Source StdDev (SD) (6 * SD) (%SV)
Total Gage R&R 0.492456 2.95474 100.00
Repeatability 0.355921 2.13553 72.27
Reproducibility 0.340342 2.04205 69.11
Operator 0.000000 0.00000 0.00
Operator*Sample 0.340342 2.04205 69.11
Part-To-Part 0.000000 0.00000 0.00
Total Variation 0.492456 2.95474 100.00


Number of Distinct Categories = 1
哪位高手帮忙分析一下这些数据啊？%Study Var是什么意思啊？为什么%Contribution中 Repeatability +Reproducibility=Total Gage R&R 而%Study Var中却不是啊。期待高手教教小弟怎么看这样数据！

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