What is the equipment variation as a percent of process variation using ANOVA Part Appraiser Trial ...

What is the equipment variation as a percent of process variation using ANOVA

Part   Appraiser   Trial   Measurement
1   1   1   12.369
1   1   2   11.957
1   2   1   12.915
1   2   2   13.065
1   3   1   13.894
1   3   2   13.86
1   4   1   15.055
1   4   2   15.081
2   1   1   18.26
2   1   2   18.271
2   2   1   19.068
2   2   2   19.089
2   3   1   20.197
2   3   2   20.176
2   4   1   20.665
2   4   2   20.553
3   1   1   19.607
3   1   2   19.749
3   2   1   20.478
3   2   2   20.374
3   3   1   20.402
3   3   2   20.454
3   4   1   22.133
3   4   2   22.405
4   1   1   26.056
4   1   2   25.813
4   2   1   26.895
4   2   2   26.921
4   3   1   28.991
4   3   2   28.981
4   4   1   30.695
4   4   2   30.872
5   1   1   28.498
5   1   2   28.723
5   2   1   31.671
5   2   2   31.678
5   3   1   33.357
5   3   2   33.385
5   4   1   34.607
5   4   2   34.511
6   1   1   37.184
6   1   2   37.029
6   2   1   37.806
6   2   2   37.809
6   3   1   38.379
6   3   2   38.493
6   4   1   39.25
6   4   2   38.848

Solutions

Expert Solution

Step1) Find average for each trial for each appraiser

2) Average and range for each part

3) Determine average of all range()

4) EV = K₁ * ()

K₁ is a constant. For 2 trials K₁ is 0.8862

milcah answered 9 months ago

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