Explaining the Total Degrees of Freedom for Six Sigma Practitioners

E. George Woodley
Posted: 05/17/2009

We, as statisticians, Six Sigma Belts and quality practitioners have utilized the term degrees of freedom as a part of our hypothesis testing, such as the t-test for comparison of two means and ANOVA (Analysis of Variance), as well as confidence intervals, to mention a few references.

E. George Woodley
Posted: 05/17/2009