ASQ
CSSBB · Question #324
If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).
The correct answer is B. The Main Effects are confounded with only 4-way interactions C. The Experimental Design is half-fractional D. The experiment has 8 experimental runs with the first factor at the high level. See the full explanation below for the reasoning.
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Question
If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).
Options
- AThe Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are
- BThe Main Effects are confounded with only 4-way interactions
- CThe Experimental Design is half-fractional
- DThe experiment has 8 experimental runs with the first factor at the high level
- EThe experiment has 8 experimental runs with the first factor at the high level
How the community answered
(52 responses)- A12% (6)
- B83% (43)
- E6% (3)
Topics
#fractional factorial#aliasing#confounding#DOE
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