Page 607 - Design for Six Sigma a Roadmap for Product Development

TABLE 15.6 Sensitivity and S/N

Control factors
Experiment no. A B C D E F Sensitivity ß S/N
1 1 1 1 1 1 1 17.25 11.72
2 1 2 2 2 2 2 10.61 19.47
3 1 3 3 3 3 3 17.09 10.85
4 2 1 1 2 2 3 33.37 10.65
5 2 2 2 3 3 1 9.32 19.00
6 2 3 3 1 1 2 9.31 22.50
7 3 1 2 1 3 3 10.99 14.20
8 3 2 3 2 1 1 40.68 15.21
9 3 3 1 3 2 2 11.84 7.92
10 4 1 3 3 2 1 17.57 17.45
11 4 2 1 1 3 2 28.89 13.38
12 4 3 2 2 1 3 18.71 18.65
13 5 1 2 3 1 2 34.78 23.01
14 5 2 3 1 2 3 4.20 11.89
15 5 3 1 2 3 1 17.39 20.89
16 6 1 3 2 3 2 12.18 13.55
17 6 2 1 3 1 3 13.58 11.40
18 6 3 2 1 2 1 10.47 15.05

C 28.79
A 26.76
F
Factors Error 14.55
16.39
E
D 2.72 9.65
B 1.14
0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00
% Contribution
Figure 15.16 Percentage contribution to S/N.

A C E F

17.8

16.6
S/N 15.4

14.2

13.0
1 2 3 4 5 6 1 2 3 1 2 3 1 2 3

Figure 15.17 Main-effects plot—data means for S/N.
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