Free IASSC Lean Six Sigma - Black Belt Exam Braindumps
IASSC Lean Six Sigma - Black Belt Questions 76–80 (page: 17)

Updated On: 9-Feb-2026

Relative to a Design of Experiments the term Collinear refers to variables being a________________ of each other.

  1. Linear combination
  2. Directly parallel
  3. Mirror image
  4. None of the above

Answer(s): A



Which statement(s) are incorrect about Fractional Factorial Designs?

  1. A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
  2. Quarter Fractional experiments can exist for those with 4 factors
  3. Resolution V design is desired while controlling costs of experimentation
  4. Half Fractional experiments do not exist for those designs with only 2 factors

Answer(s): C



Fractional Factorial,___________________ and Response Surface Method are types of planned experiments.

  1. Multi-Vari Analysis
  2. Baldridge Channels
  3. One Factor at a Time or OFAT
  4. Factorial Design

Answer(s): D



If in an experiment all possible variable pairs sum to zero the design is Orthogonal.

  1. True
  2. False

Answer(s): A



Which Experimental Design typically is most associated with the fewest number of input variables or factors in the design?

  1. Response Surface design
  2. Full Factorial design
  3. Simple Linear Regression
  4. Fractional Factorial design

Answer(s): A



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