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Black Belt Six Sigma

  • Answer 15 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Degrees of freedom

2. The risk of accepting the null hypothesis when - in fact - the alternate hypothesis is true. In other words - stating no difference exists when there is an actual difference. A statistical test should be capable of detecting differences that are impo

3. A specific repeated-measures design with built-in counterbalancing - cannot be used when estimations of interactions are desired

4. System(concept) design - then parameter design - then tolerance design

5. Determines how much area under a distribution is in the critical region - type 1 risk

6. A square matrix of n rows and columns - a technique to control for order effects without having all possible orders; a limited set of orders constructed to ensure that each condition appears at each ordinal position and each condition precedes and fo

7. Scale that uses numbers (5 strongly agree - 4 agree...) - focuses on measuring the direction of an attitude

8. Upper control limit

9. They are not fractional factorial and they are main effects only

10. Evolutionary Operations

11. A quality improvement tool. Understand effects of process on output.

12. The probability that a single unit can pass through a series of process steps free of defects.

13. Confused experiment or confounded

14. Exponentially weighted moving average

15. Cumulative Sum