Statistical Design of Experiments
Statistical Design of Experiments
Process Average
(Target) for: A1 F2
= 0.90000 +/-
0.45631 (from 1.35631 to 0.44369)
T-bar
= 2.15
Mean
Mean
= A1
= A1
avg
avg
+ F2
+ F2
avg
avg
-
-
(2-1) * 2.15
(2-1) * 2.15
1.9 + 1.15 -
1.9 + 1.15 -
-
2.15 = 0.9
2.15 = 0.9
CI
CI
=
=
Sq
Sq
Root ( F
Root ( F
= 0.05, 1, 5
= 0.05, 1, 5
* 0.084/2.667 ) = 0.456
* 0.084/2.667 ) = 0.456
n
n
eff
eff
= 8 / 1 + 1 + 1 = 8/3 = 2.667
= 8 / 1 + 1 + 1 = 8/3 = 2.667
F
F
.05, 1, 5
.05, 1, 5
= 6.61
= 6.61
Calculations
Calculations
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