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 here.
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.
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