Statistical Design of Experiments
Statistical Design of Experiments
Statistical Design of Experiments
Statistical Design of Experiments
Main Effects Plot
Main Effects Plot
Step one: Calculate the mean output for
Step one: Calculate the mean output for
the three machines (levels)
the three machines (levels)
Mean
Mean
6.2
6.2
0.6
0.6
-0.8
-0.8
Your Assignment (Step Two):
Your Assignment (Step Two):
Plot the means against
Plot the means against
the factor levels
the factor levels
Machine
Machine
Outputs
Outputs
5
5
7
7
6
6
7
7
6
6
2
2
0
0
1
1
-2
-2
2
2
2
1
1
0
0
-2
-2
2
-3
-3
3
0
0
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