Critical to Cost requirements relate to a customer’s needs around the cost of your product, including factors like shipping and taxes.
Dan S recently reached out to me with a wonderful letter. He had passed his Lean Six Sigma Black Belt certification exam from Villanova.
What is a Study Guide? When I set out to take my Six Sigma exam I didn’t know where to start. I wanted a road map of what to do and how to do it. I wanted something that would take away the confusion and literally show me what I had to do.
The Coefficient of Contingency (C) measures the strength of association between two categorical variables using data arranged in a contingency table. It is derived from the Chi-Square test statistic, which tests whether two categorical variables are independent. In simple terms: This makes it an effect size measure for categorical data. When It Is Used The (more…)
I’m excited to share another success story. Here, Larry tells us what it took for him to pass his IASSC Six Sigma Green Belt exam.