There are many different process control methods and procedures available to the quality practitioner. A popular but problematic visual technique employs the traffic light analogy.

Now that Super Bowl Sunday and all the hoopla associated with it has come to a conclusion, we sports fan can look forward to the opening of baseball training camps and of course March Madness, the annual National Collegiate Athletic Association (

According to a recent PBS report based on information from the Organization for Economic Co-operation and Development (OECD), the Unit