Statistical Design of Experiments
Statistical Design of Experiments
Statistical Design of Experiments
Statistical Design of Experiments
Analysis of Variance
Analysis of Variance
Source of
Source of
Variation
Variation
Total
Total
Sum of
Sum of
Squares
Squares
Degrees of
Degrees of
Freedom
Freedom
Mean
Mean
Square
Square
Calculated
Calculated
f
f
Main Effect
Main Effect
A
A
B
B
C
C
2 Factor Interaction
2 Factor Interaction
AB
AB
AC
AC
BC
BC
3 Factor Interaction
3 Factor Interaction
ABC
ABC
Error
Error
13.98
13.98
10.18
10.18
1.18
1.18
4.78
4.78
2.92
2.92
3.64
3.64
4.89
4.89
21.62
21.62
63.19
63.19
2
2
2
2
1
1
4
4
2
2
2
2
4
4
36
36
53
53
6.99
6.99
5.09
5.09
1.18
1.18
1.20
1.20
1.46
1.46
1.82
1.82
1.22
1.22
0.60
0.60
11.65
11.65
8.48
8.48
1.97
1.97
2.00
2.00
2.43
2.43
3.03
3.03
2.03
2.03