Question

1. Once the root cause has been identified in the ANALYZE phase, brainstorming with the team to develop the solution may occur in IMPROVE.

True

False

2. Which activity can be used in IMPROVE to validate the solution?

Current State VSM

PDCA

SIPOC

VOC/CTx

SWOT Analysis

3. OFAT is not useful in determining interactive effects between factors.

True

False

4. The analysis of the R-Sq value indicates that this regression analysis does not have statistical merit. That is, BMI should not be used to predict fat percentage.

False

True

5. A strong correlation means that there is causation. That is, the Y variable is causing the x variable to occur.

True

False

6. A strong correlation means that there is causation. That is, the Y variable is causing the x variable to occur.

True

False

7. Which of the following statement is true?

A fractional factorial examines all possible combinations of the factors and levels

Global warming is caused from the decrease in pirates in the world

DOE uses the ANOVA method to determine significance

It is statistically acceptable to extrapolate trends from a graph

8. An experiment that had 5 factors, each at 2 levels would have how many runs?

4

32

256

16

10