Six Sigma Black Belt Demo

On this page, you can view two actual lectures from the Black Belt training discs.

If you have any questions about these demos or the class, visit our Frequently Asked Questions page, or contact us. If you can't wait to get started, order your Black Belt training discs today!

The Scientific Method

ROI President Steve Ouellette discusses the Scientific Method and why it is important for businesses and Black Belts to understand it. It is about 15 minutes long and a good introduction to Steve's teaching style and the training interface. You must be browsing this page in Internet Explorer before clicking the link to view The Scientific Method.

Introduction to Hypothesis Testing Part 1

In this demo, ROI President Steve Ouellette discusses the concept of statistical hypothesis testing, directional and non-directional hypotheses, and alpha and beta error and sample size, including a computer simulation. It contains a mnemonic that will help you to never make a mistake in your statistical conclusion. This demo also shows how on-screen annotations work as well as how to use MVPstats to use alpha, delta, and sigma to calculate either beta for a given sample size, or sample size to achieve a desired beta. It is one hour 27 minutes long. Remember, you need to be browsing in Internet Explorer before clicking on the link to view the Introduction to Hypothesis Testing Part 1.