刚刚做了个grr,拿出来给大家看下。

Gage R&R for Reading


Gage R&R Study - ANOVA Method

Two-Way ANOVA Table With Interaction

Source DF SS MS F P
Part 9 0.147423 0.0163803 401.169 0.000
Operator 1 0.000170 0.0001700 4.164 0.072
Part * Operator 9 0.000367 0.0000408 0.569 0.814
Repeatability 40 0.002872 0.0000718
Total 59 0.150833


Alpha to remove interaction term = 0.25


Two-Way ANOVA Table Without Interaction

Source DF SS MS F P
Part 9 0.147423 0.0163803 247.767 0.000
Operator 1 0.000170 0.0001700 2.572 0.115
Repeatability 49 0.003239 0.0000661
Total 59 0.150833


Gage R&R

%Contribution
Source VarComp (of VarComp)
Total Gage R&R 0.0000696 2.49
Repeatability 0.0000661 2.37
Reproducibility 0.0000035 0.12
Operator 0.0000035 0.12
Part-To-Part 0.0027190 97.51
Total Variation 0.0027886 100.00


Process tolerance = 0.1


Study Var %Study Var %Tolerance
Source StdDev (SD) (6 * SD) (%SV) (SV/Toler)
Total Gage R&R 0.0083412 0.050047 15.80 50.05
Repeatability 0.0081309 0.048786 15.40 48.79
Reproducibility 0.0018610 0.011166 3.52 11.17
Operator 0.0018610 0.011166 3.52 11.17
Part-To-Part 0.0521444 0.312866 98.74 312.87
Total Variation 0.0528073 0.316844 100.00 316.84


Number of Distinct Categories = 8


Gage R&R for Reading