Gage R&R Study - Data Entry: Part #/name: Gage #/name: Feature Name: Completed By: Feature Tolerance: Study Date [PDF]

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Gage R&R Study - Data Entry

More on GR&R:

Part #/Name: Feature Name: Feature Tolerance:

Sample Part Special Dimension 72.000

p-Value for Interaction:

0.25

www.dmaictools.com/measure/grr

Prototype Gage A John Smith 7/5/2012

Gage #/Name: Completed by: Study Date:

(default is 0.25)

Notes: (1) all calculations in this workbook have been validated using AIAG standards with ten parts, three appraisers, and three trials. (2) all measurement data (ten parts, three appraisers, three measurements each) must be entered to obtain valid results.

Part Appraiser

Trial #

Appraiser A

1 2 3

Appraiser B

Appraiser C

©2012 DMAIC Tools

1

2

3

4

5

6

7

8

9

Average

10

56 56 54

44 45 49

-11 -9 -9

0 0 0

0 0 0

30 36 36

18 15 16

25 26 24

22 22 24

18 15 16

20.2 20.6 21

Average

55.333

46.000

-9.667

0.000

0.000

34.000

16.333

25.000

22.667

16.333

20.600

Range

2.000

5.000

2.000

0.000

0.000

6.000

3.000

2.000

2.000

3.000

2.5

51 53 58

47 48 46

-10 -19 -12

-4 -3 -4

0 -3 0

36 38 30

10 15 14

28 17 20

36 24 25

20 13 15

21.4 18.3 19.2

Average

54.000

47.000

-13.667

-3.667

-1.000

34.667

13.000

21.667

28.333

16.000

19.633

Range

7.000

2.000

9.000

1.000

3.000

8.000

5.000

11.000

12.000

7.000

6.5

50 49 50

43 43 45

-10 -8 -12

-2 -4 -4

0 0 0

32 32 35

16 12 10

21 15 17

20 19 21

15 14 16

18.5 17.2 17.8

Average

49.667

43.667

-10.000

-3.333

0.000

33.000

12.667

17.667

20.000

15.000

17.833

Range

1.000

2.000

4.000

2.000

0.000

3.000

6.000

6.000

2.000

2.000

2.8

Part Average

53.000

45.556

-11.111

-2.333

-0.333

33.889

14.000

21.444

23.667

15.778

19.356

1 2 3

1 2 3

Gage R&R Results - ANOVA Method Part #/ Name: Feature Name: Feature Tolerance:

www.dmaictools.com/measure/grr

Sample Part Special Dimension 72

Gage Name: Completed by: Study Date:

Summary Results Total Gage R&R Repeatability Reproducibility Part-to-Part

% Study Variation 15% 13% 9% 99%

Prototype Gage A John Smith 5-Jul-12

100% % Tolerance 27% 22% 15% 173%

80% 60% 40%

% Study Variation

20%

% Tolerance

0% Total Gage R&R

Repeatability

Part-to-Part Reproducibility

Two-Way ANOVA Table With Interaction DF

SS

MS

F

P Value

Part

9

34922.8444

3880.31605

304.353

0.000

Appraiser

2

118.2889

59.14444

4.639

0.024

Appraiser-Part Interaction

18

229.4889

12.74938

1.796

0.047

Equipment

60

426.0000

7.10000

Total

89

35696.6222

Interaction will be included if p value is less than 0.25 (reference "p-Value for Interaction" input on Data Entry page)

Two-Way ANOVA Table Without Interaction DF

SS

MS

F

P Value

Part

9

34922.8444

3880.31605

461.739

0.000

Appraiser

2

118.2889

59.14444

7.038

*

Equipment

78

655.4889

8.40370

-

-

Total

89

35696.622

Gage R&R Source Total Gage R&R Repeatability Reproducibility Appraiser Appraiser-Part Part-to-Part Total Varation Number of Distinct Categories

Source Total Gage R&R Repeatability Reproducibility Appraiser Appraiser-Part Part-to-Part Total Varation ©2012 DMAIC Tools

Variance Component

% Contribution

10.52963 7.10000 3.42963 1.54650 1.88313 429.72963 440.25926

2% 2% 1% 0% 0% 98% 100%

Pie Chart - Variance Components 2% 1%

Repeatability Reproducibility 98%

9

Standard Deviation

Study Variation (6s)

% Study Variation

% Tolerance

3.24494 2.66458 1.85193 1.24358 1.37227 20.7299 20.9824

19.46963 15.98750 11.11156 7.46151 8.23363 124.37953 125.89414

15% 13% 9% 6% 7% 99% 100%

27% 22% 15% 10% 11% 173% 175%

Part-to-Part

Gage R&R Results - ANOVA Method

www.dmaictools.com/measure/grr

Calculations per AIAG MSA Manual, Third and Fourth Editions

Study Information Part #/ Name: Feature Name: Feature Tolerance:

Sample Part Special Dimension 0.02

Gage Name: Completed by: Study Date:

Prototype Gage A John Smith 5-Jul-12

Range Control Chart

Measurements by Appraiser

12.00

60.000

10.00

50.000

8.00

40.000

Values

Sample Range

14.00

6.00 4.00 2.00

30.000 20.000 10.000 0.000

0.00 1 2 3 4 5 6 7 8 9 10

1 2 3 4 5 6 7 8 9 10

Appraiser A

-10.000

1 2 3 4 5 6 7 8 9 10

Appraiser B

Appraiser C

-20.000

Appraiser A

Appraiser B

Appraiser

Appraiser C

Interaction Plot 60.000

70 60 50 40 30 20 10 0 -10 -20 -30

50.000 40.000

Average

Values

Measurements by Part

30.000 20.000 10.000 0.000 -10.000

1

2

3

4

5

6

7

8

-20.000 1

2

3

4

5

Part ©2012 DMAIC Tools

6

7

8

9

Part

10 Appraiser A

Appraiser B

Appraiser C

9

10