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Design Optimization:Taguchi’s Robust Parameter Design 531
A B C D
26.4
25.9
S/N 25.4
24.9
24.4
1 2 3 1 2 3 1 2 3 1 2 3
Figure 14.22 Main-effects plot—LS means for S/N.
The predicted signal-to-noise ratio at the factor level combination given
above is
S/N A 3 C 3 B 2 2T 26.10 26.32 25.87 2
25.48 27.33
The predicted mean pulloff force is A 3 C 3 B 2 2T 20.78 21.58
20.88 2
20.0 23.24.
