Lean Six Sigma Green Belt Certification FREE Lean Six Sigma Green Belt DMAIC: Analyze Phase Techniques Questions and Answers 2

Question 1

Which graphical tool is used in the Analyze phase to visually display the relationship between two continuous variables?

Accepted Answer

Scatter diagram

Answer

Pareto chart

Answer

Control chart

Answer

Histogram

Question 2

What is the primary purpose of a hypothesis test during the Analyze phase?

Accepted Answer

To determine if observed differences are statistically significant

Answer

To collect baseline data for the project

Answer

To implement process improvements

Answer

To create a project charter

Question 3

In a cause-and-effect (fishbone) diagram, which of the following is NOT a traditional 6M category?

Accepted Answer

Money

Answer

Machine

Answer

Method

Answer

Manpower

Question 4

What does a p-value less than 0.05 typically indicate in the Analyze phase?

Accepted Answer

The null hypothesis should be rejected

Answer

The process is in statistical control

Answer

The sample size is too small

Answer

The data is normally distributed

Question 5

Which analysis technique compares the means of three or more groups to determine if at least one is significantly different?

Accepted Answer

ANOVA

Answer

Two-sample t-test

Answer

Chi-square test

Answer

Regression analysis

Question 6

What is multi-vari analysis primarily used for in the Analyze phase?

Accepted Answer

Identifying the dominant source of variation among positional, cyclical, and temporal factors

Answer

Calculating process capability indices

Answer

Determining sample size requirements

Answer

Mapping the current state value stream