With more options come more decisions. With equivalence testing added to Minitab 17, you now have more statistical tools to test a sample mean against target value or another sample mean.

To summarize my last three articles, most improvement approaches come out of the same theory and are based on the assumption that everything is a process.

How often do you stop to think about the ubiquitous “Made in China” label? If you’re a China lawyer, you should think about it almost every day.

Ugh, your process is producing some parts that don’t meet your customer’s specifications. Fortunately, after a little hard work, you find a way to improve the process.

Let me start off by saying that I’m not one to judge... unless someone actually asks me to.