Canonical correlation analysis seeks the best sets of linear combinations with independent variables related to dependent variables.

## ASQ Six Sigma Green Belt Correlation Analysis Questions:

**Question:** A correlation analysis is used to provide a numeric value for which of the following types of relationships between two variables?

A) Random

B) Linear

C) Curvilinear

D) Causation

**Answer:** B – Linear. This is a definition of correlation analysis. You could easily rule out random, though – there is no relationship between random events. It would also be helpful to see the articles on correlation coefficient and regression analysis to see this in action.