iSixSigma-Editorial

By definition, a sample of size n is random if the probability of selecting the sample is the same as the probability of selecting every other sample of size n. If the sample is not random, a bias in introduced which causes a statistical sampling or testing error by systematically favoring some outcomes over others. […]

As one of three Six Sigma Master Black Belts at Commonwealth Health Corporation (CHC), Nick Nauman mentors 35 Green Belts. At the time of this interview, CHC’s team had a total of approximately 180 completed or ongoing Six Sigma projects throughout the institution, focused on a range of issues involving both operational and clinical improvement. […]

Like a detective, Pam Thomson probed the mysteries of CPT coding errors in the pulmonary medicine department at University of Virginia (UVA) Medical Center, looking for hard evidence of what went wrong and why. Were coding errors correlated with the time of day, day of the week, or workload? Was something amiss in the physician/coder […]

Six Sigma is accomplished one project at a time. The billions of dollars saved by companies around the world is the cumulative effect of properly selecting and defining business issues that can be assigned to Green Belts and Black Belts for solution. As you may have read last week, a strategic plan includes planning, adequate […]

Bharat Gears Limited, an Indian company, with the help of Toyota, is using a concept called “Step-Up” to meet the quality levels of the rest of the world.

Most likely you’ve heard that many people think Six Sigma is just a “fad” – a fashion that sweeps the world with great excitement for a brief period of time, usually less than a year, and then disappears. What are some fads that have come and (partially) gone in the business world? How about: quality […]

If you think Six Sigma won’t work for your company, you are either ignorant or refuse to change. Every business process can be measured, improved and controlled using the Six Sigma methodology. Reading the iSixSigma Discussion Forum unearthed a thread about the application of Six Sigma to Facilities Management: When it comes to the implementation […]

“Nothing endures but change.” – Heraclitus (fl. 500 BC). If only it were that easy. Achieving a specific change, like becoming a Six Sigma company, will not just miraculously happen, it will require a purposeful process focused on results. Change, like other processes, consists of a series of steps; each of which take time and must […]

Asking “Why?” may be a favorite technique of your 3-year-old child in driving you crazy, but it could teach you a valuable Six Sigma quality lesson. The 5 Whys is a technique used in the Analyze phase of the Six Sigma DMAIC (Define, Measure, Analyze, Improve, Control) methodology. It is a great Six Sigma tool that […]

iSixSigma receives many questions regarding the Six Sigma methodology and, more specifically, what each business change agent (Champion, Master Black Belt, Black Belt, Green Belt) should know in order to be effective. To help meet this need, I have created a reference document detailing what should be contained in a Six Sigma curriculum. Below is […]

What does it mean to be “Six Sigma”? Six Sigma at many organizations simply means a measure of quality that strives for near perfection. But the statistical implications of a Six Sigma program go well beyond the qualitative eradication of customer-perceptible defects. It’s a methodology that is well rooted in mathematics and statistics. The objective […]

Six Sigma e-learning is now on the radar screen of every major company implementing the Six Sigma Quality initiative. The key will be to design a Six Sigma e-learning system that combines both online and in-person classroom learning to meet the needs of individual employees and the business. Although it’s still in its early stages, […]

Last year, 10 companies made iSixSigma’s Best Places to Work™ list. This year, iSixSigma, the leading provider of content for the Six Sigma community, expects an even larger list of top companies that will set the standard for Best Places to Work for Six Sigma professionals

Imagine the scenario. Herman and Gary both manage processes for your company. Herman’s process involves a simple matching of supplier invoices to purchase orders. Gary’s process is much more complex. This process involves compliance to government regulations and requires massive amounts of data to be taken, accurately summarized and reported in several different formats to […]

Learning the Six Sigma methodology can be confusing. Even if you know the Six Sigma methodology, questions arise from co-workers or in daily activities and answers may not be readily available. To help with this problem, iSixSigma has compiled a list of questions that have been posed on the discussion forum. Below are the five […]

“Changing what we have the power to change, accepting the things we cannot change, and becoming wise enough to know the difference between the two.” It is a very old saying, and one that many people aspire to. But when it comes to implementing quality within your business, many feel they have or should have […]

Six Sigma is a quality methodology that can produce significant benefit to businesses and organizations. Not much text, however, has been written about the structure needed to successfully implement Six Sigma quality within your business or organization. This article will focus on roles and responsibilities, as well as required rewards and recognition for a successful […]

“I entered the Six Sigma program with our organization in May as a BB candidate. Since then I have encountered a number of setbacks and frustrations. They aren’t unique to me, either. Many other BBs at my company are experiencing the same things. I’m hoping for some general advice. What can you do (as a […]

In the Six Sigma quality methodology, process performance is reported to the organization as a sigma level. The higher the sigma level, the better the process is performing. Another way to report process capability and process performance is through the statistical measurements of Cp, Cpk, Pp, and Ppk. This article will present definitions, interpretations and […]

Six Sigma training is one of the most important factors that contributes to and helps modify and shape a Six Sigma culture. This article will help identify who in your organization is required to go through six sigma training and what type of six sigma training they should receive.

In the 21st century, new technologies will be developed and improved and will eventually be obsolete for the need of more advanced technologies. In this dynamically changing world, product cycles are expected to last for just a few months. To meet these demanding requirements product developers have to develop products in the shortest amount of […]

A process can be defined as a set of ordered actions that lead to an output. In any business function, a goal is achieved through a process – paychecks are printed, orders are taken, employees are hired. How well the processes operate is the focus of this article, and the focus of process management. Process management […]

Getting your “quality” life in order is no easy task. Project meetings, staff meetings, tollgate reviews, and business deliverables can wreak havok on our daily lives. Sometimes it seems as if there is nothing we can do to stay organized – until now. Just as we teach our businesses that processes are necessary to increase productivity, […]

A tremendous amount of work goes into the design, planning and execution of a productive team meeting. Attendees should always know the purpose and desired outcome(s) of the meeting before getting too deep into the content. The meeting should start on time, an agenda should be set and previous meeting notes should be reviewed, if […]