Statistical Design of Experiments
Statistical Design of Experiments
Statistical Design of Experiments
Statistical Design of Experiments
One -Way ANOVA
One -Way ANOVA
As an example of a comparison of
As an example of a comparison of
three means consider the following
three means consider the following
single factor experiment:
single factor experiment:
The following coded results were
The following coded results were
obtained from a single factor
obtained from a single factor
randomized experiment, in which the
randomized experiment, in which the
production output of three machines
production output of three machines
is to be compared.
is to be compared.
Machine
Machine
Type
Type
Outputs
Outputs
5
5
7
7
6
6
7
7
6
6
2
2
0
0
1
1
-2
-2
2
2
1
1
0
0
-2
-2
2
-3
-3
0
0
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