怎样解读该MSA结果?

在Minitab14里用均值极差法和方差分析法对同一组数据进行GR&R分析, 请问原因何在?
Gage R&R Study - XBar/R Method

%Contribution
Source VarComp (of VarComp)
Total Gage R&R 1534604 4.51
Repeatability 681527 2.00
Reproducibility 853078 2.51
Part-To-Part 32481038 95.49
Total Variation 34015643 100.00


Study Var %Study Var
Source StdDev (SD) (6 * SD) (%SV)
Total Gage R&R 1238.79 7432.7 21.24
Repeatability 825.55 4953.3 14.15
Reproducibility 923.62 5541.7 15.84
Part-To-Part 5699.21 34195.3 97.72
Total Variation 5832.29 34993.8 100.00


Number of Distinct Categories = 6









Two-Way ANOVA Table With Interaction

Source DF SS MS F P
Part No. 9 2487495967 276388441 23.5144 0.000
Operator 1 26117523 26117523 2.2220 0.170
Part No. * Operator 9 105786227 11754025 2.4579 0.025
Repeatability 40 191288517 4782213
Total 59 2810688234


Gage R&R

%Contribution
Source VarComp (of VarComp)
Total Gage R&R 7584934 14.67
Repeatability 4782213 9.25
Reproducibility 2802721 5.42
Operator 478783 0.93
Operator*Part No. 2323937 4.50
Part-To-Part 44105736 85.33
Total Variation 51690670 100.00


Study Var %Study Var
Source StdDev (SD) (6 * SD) (%SV)
Total Gage R&R 2754.08 16524.5 38.31
Repeatability 2186.83 13121.0 30.42
Reproducibility 1674.13 10044.8 23.29
Operator 691.94 4151.6 9.62
Operator*Part No. 1524.45 9146.7 21.20
Part-To-Part 6641.21 39847.3 92.37
Total Variation 7189.62 43137.7 100.00

Number of Distinct Categories = 3