MSA结果的识别

Two-Way ANOVA Table With Interaction

Source DF SS MS F P
Part 5 28370.8 5674.17 19.7362 0.003
Appraiser 1 3037.5 3037.50 10.5652 0.023
Part * Appraiser 5 1437.5 287.50 2.0909 0.137
Repeatability 12 1650.0 137.50
Total 23 34495.8


Alpha to remove interaction term = 0.25


Gage R&R

%Contribution
Source VarComp (of VarComp)
Total Gage R&R 441.67 24.70
Repeatability 137.50 7.69
Reproducibility 304.17 17.01
Appraiser 229.17 12.81
Appraiser*Part 75.00 4.19
Part-To-Part 1346.67 75.30
Total Variation 1788.33 100.00


Process tolerance = 500


Study Var %Study Var %Tolerance
Source StdDev (SD) (5.15 * SD) (%SV) (SV/Toler)
Total Gage R&R 21.0159 108.232 49.70 21.65
Repeatability 11.7260 60.389 27.73 12.08
Reproducibility 17.4404 89.818 41.24 17.96
Appraiser 15.1383 77.962 35.80 15.59
Appraiser*Part 8.6603 44.600 20.48 8.92
Part-To-Part 36.6970 188.989 86.78 37.80
Total Variation 42.2887 217.787 100.00 43.56


Number of Distinct Categories = 2
如上图的结果知道结果不理想，但理不出头绪，请各位高高手指点指点！感激不尽！