The Green Belt you are mentoring reported a Pearson correlation coefficient of negative 1.51. What is the most appropriate advice to give the Green Belt?

The most appropriate advice to give the Green Belt is a mistake was made when calculating the coefficient.

Explanation:

Green Belts concentrate on the ideals of elimination of differences, lean development and should have a basic statistical understanding. Their goals are both to improve output to a desired target and to will operation variability.

They usually support black loops and are therefore not used as green loops at full-time. They often play a full-time role in Six Sigma programs and participate as required. Yet Green Belts may lead its own teams and act as a mentor with a Black Belt.