Statistical Design of Experiments
Statistical Design of Experiments
Two Step Optimization
Two Step Optimization
1.
1.
Reduce Variability (maximize S/N)
Reduce Variability (maximize S/N)
2.
2.
Adjust mean to target
Adjust mean to target
A
B
C
D
E
F
G
H
Factor
Factor
Affect
Affect
S/N
S/N
Affect
Affect
Affect
Affect
S/N
S/N
Affect
Affect
S/N &
S/N &
Affect
Affect
Affect
Affect
Neither
Neither
y
y
y