Category: Concepts

This is what I want! This is what I need! This is how I want it to perform! You need to embark upon a process to take your customers’ qualitative wants and needs and translate them into specific customer requirements. 

Organizations love to talk in terms of averages. They talk about average sales, average units produced, or the average time to complete an invoice. But, is that adequate? Let’s explore other measures of central tendency and answer that question.

Businesses need structure in order to operate properly. This need for structure extends into nearly all aspects of an organization, including who holds the decision rights. In your organization, it is necessary for the procedures behind how processes and projects are implemented to be clear and definitive. Choosing the appropriate owner of the decision rights […]

Often organizations do a root cause analysis after a problem has occurred. Is there something you can do as a preventive action prior to something happening. Let’s learn more about CAPA. Corrective and Preventive Action (CAPA) is a systematic approach used in various industries, including manufacturing, healthcare, and quality management, to identify and address the […]

No two snowflakes are alike, goes the old saying. Variation is everywhere. But, is some variation predictable and due to the variation in your process, while some is not? Common cause variation is a part of every process. Let’s learn more about it. 

“Business value added” refers to the actions the customer may not directly be requiring, but that are necessary for you to stay in business over time. There are safety, preventative, and legal requirements that necessitate these tasks.

See Cost of Non-Conformance.

Is there a relationship between wearing your seatbelt and whether or not you survive an auto accident? Is there a relationship between studying and whether you pass an exam? These are the types of questions a Chi-Square Test can answer.

During the Six Sigma Improvement Stage of DMAIC, you will need to develop strategies and ideas for improving your process. There are three steps to coming up with viable improvement solutions. These steps are idea generation, organization, and assessment.  Brainstorming can be defined as a structured method of generating unconstrained ideas/ solutions and gaining engagement/involvement […]

Balanced experiments are a common class of designed experiment where the factors that are manipulated are set at levels that occur equally within each level of the other factors. This setup provides several advantages, including the need for few experimental runs, lack of correlation between factors, and simplicity.

Concept engineering is how you measure twice and cut once. It’s how you learn from mistakes before you make them. This practice is a way to consider problems and possibilities that may emerge from initial design to final production.

See Malcolm Baldrige National Quality Award.

It is said that a picture is worth a thousand words. Such is the case with a box plot. This simple graph can be used to describe many things about your data. Let’s see how.

Blocking doesn’t always refer to football. It can also apply to Design of Experiments. Let’s explore how that works.

In the context of Lean Six Sigma, we can talk about bias in the context of measurement and statistics. Minimizing or eliminating bias in your measurement data and statistical analysis should be a goal. Let’s explore the many types, sources, and impact of bias. 

Data collection doesn’t always have to be a complex process. A simple check sheet can allow you to capture relevant data in a graphical format for initial interpretation of your process or for in-depth analysis later.

Is Chaku Chaku a real word or the sound of machines loading and unloading parts? It turns out that Chaku Chaku is Japanese for load load and a system of loading and unloading parts from a machine. Let’s explore this a little deeper.

All decisions carry some risk of being wrong. The management of that risk will reduce your downsides. Beta risk is one of the risks associated with hypothesis testing. Let’s learn a little more about it.

With any business, it is important to be able to separate yourself from the competition to gain an advantage. This can be anything from running your operations with greater efficiency to being able to differentiate the attributes of your product from those of your rivals. Having a competitive advantage and being able to maintain it […]

Bar charts are one of the most common ways to display information in a visual format, so it’s a popular choice in all kinds of media. Most business presentations have at least one of them in the mix and they are scattered throughout most high school textbooks. That’s why the ability to comprehend and use […]

Similar to the way a Black Belt denotes a certain competency in martial arts, the Certified Six Sigma Black Belt indicates someone who has demonstrated competence in techniques and principles of Six Sigma.

Probability is defined as how likely a particular event or outcome is. When there is an impactful workplace event, you will likely want to examine the probability of it occurring again, whether that event is positive or negative. In order to reasonably determine future probability, one must look at the circumstances surrounding the event. Almost […]

Back-dating is like starting at the center of a maze and working your way outwards instead of starting at the normal exterior point. This term describes a type of scheduling process entirely oriented around established dates for final deliverables. Back-dating may seem like doing things backwards, but it’s actually the logical and often necessary perspective […]

Capacity refers to how much work a company can take on and how fast it can grow. To improve efficiency and reduce waste, learn how to pay attention to your maximum output and how to manipulate it.