The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).
Answer : BD
Assessing process proportion as opposed to evaluating a process with respect to a set target can be done using which of these?
Answer : B
A Non-parametric Test should be used if just one distribution is not Normal out of the two or more gathered.
Answer : A
Contingency Tables are used to test for association, or dependency, between two or more classifications.
Answer : A
For the data shown here which statement(s) are true? (Note: There are 2 correct answers).
Answer : BD
A(n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.
Answer : C
For the data set shown here which of these statements is/are true?
Answer : C
Review the analysis shown there.
Which statements are true about the process? (Note: There are 3 correct answers).
Answer : BDE
A Lean Six Sigma project is attempting to reduce inventory days. The Process Capability will be monitored as part of the Control Phase to track the sustainability of the improvement.
Which distribution type is best used for performing the Capability Analysis?
Answer : A
What conclusion is most correct about the Experimental Design shown here with the response in the far right column?
Answer : D
A(n) ________________ has occurred when two inputs have a greater impact on a change in the output than either of the inputs has by itself.
Answer : C
When conducting a Hypothesis Test using Continuous Data the proper sample size is influenced by the extent to which we need to assess a Difference to be detected and the inherent variation in the process.
Answer : A
The validity of the decision made with Hypothesis Testing is dependent upon all of these except __________________.
Answer : C
Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.
Answer : A
To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.
Answer : D