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Exam ICBB topic 1 question 17 discussion

Actual exam question from Six Sigma's ICBB
Question #: 17
Topic #: 1
[All ICBB Questions]

If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement is incorrect?

  • A. The Experimental Design is half-fractional
  • B. The Main Effects are confounded with only 4-way interactions
  • C. The Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions
  • D. The experiment has 8 experimental runs with the first factor at the high level
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Suggested Answer: C 🗳️
by Nono28 at Dec. 13, 2021, 10:33 a.m.

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InvisibleBeing
1 year, 5 months ago
The easy way to remember the answer is that: The question and option-C both mention "5 factors".
upvoted 1 times
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InvisibleBeing
1 year, 5 months ago
Selected Answer: C
My apologies, the question is asking which statement is incorrect and not what is correct. The correct answer is C.
upvoted 1 times
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InvisibleBeing
1 year, 5 months ago
Selected Answer: A
A should be the correct answer. Nono28 is right.
upvoted 1 times
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Nono28
2 years, 11 months ago
A. The Experimental Design is half-fractional 2^5=32/2=16
upvoted 2 times
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