A. CollinearityB. ConfoundedC. CorrelationD. Covariates Collinearity Having two variables that are highly correlated in the experimental model will make it difficult or impossible to detect which factor really affects the response. This condition is called collinearity. The correct answer is Collinearity .
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Full factorial Half fractional factorial Quarter fractional factorial None of the above Quarter fractional factorial Quarter fractional factorial is an experiment where three quarters of the combinations are omitted.
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Brainstorming Multi-voting NGT Discussions Multi-voting can at times be used as a substitute to Pareto charts as a prioritization tool. Option b is the correct answer.
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They don’t normally give the right results They mislead the practitioners at times The results may be statistically significant in cases, but the practical significance need to be known. They are too biased on errors The results may be statistically significant in cases, but the...
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exchange error estimate expected exchange SMED stands for Single Minute Exchange of Die which means the Die should be exchanged in not more than 9 minutes. So, a is the right answer.
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Replication Blocking Randomization Coding Blocking By creating blocks in an experiment, you can eliminate the errors due to nuisance factors and thus option b is the correct answer.
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0.85 0.8 0.9 0.75 0.85 P(A or B) = P(A) + P(B)-P(A&B) = 0.6+0.5-0.25 = 0.85. Thus, option a is the correct option.
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Use response surface methodologies at all stages Use screening first and then response surface techniques Use charting techniques first and then ANOVA Use experimental designs first and then ANOVA Use screening first and then response surface techniques Screening will help the analyst to filter variables...
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The X-bar control limits will be tighter The supervisor obviously wants some variety in control chart usage Only one control chart will be required The X-bar and S values will come automatically from a weight checker The X-bar and S values will come automatically from...
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Answer: The X-bar and S values will come automatically from a weight checker EXPLANATION This question requires familiarity with X-bar – S charting and automated process equipment. Option C is incorrect. Two charts will still be necessary. Option B is a filler option. Option A...
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