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Predictive Maintenance is used to assess the state of operating equipment, materials, or other items in order to determine when maintenance is necessary. Machine Learning, Artificial Intelligence, and Statistical […]

How do you visualize the flow in a process before and after improvements? The Spaghetti Diagram to the rescue! The concept is basic, but the Spaghetti Diagram is quite useful.

What is a Spaghetti Diagram?

It […]

What is a quality circle? What are its advantages and disadvantages? Early starts in Japan and the US. Developments in India and in Healthcare in Europe.

Quality Circle: A group of workers who do the same or […]

You may have heard of A/B Testing and Multivariable Testing (Experimental Design) in terms of website optimization to maximize conversions among other goals. What are these testing regimens? When should you use […]

If you are in Quality, Lean, or Six Sigma, you will write procedures. How can you check that your documents are written at a maximum grade level to ensure that everyone can comprehend them as intended? The answer […]

When you acquire data for analysis, it is highly unlikely that it will be in a form ready to analyze. Experienced data analysts and statisticians know that data preparation or data cleaning is the most […]

What is standard or standardized work? What is its role in Lean? Is it difficult to implement? What are some examples?

We will use several sources to address these topics in order. 

What is standard or […]

A supply chain is defined as the sequence of processes involved in the production and distribution of a commodity. But what is involved in the management and performance measurement of a supply chain?

First, […]

Do you have a problem where you need a group of “experts” to reach a consensus, where consensus means a pre-study defined level of agreement? The Delphi Method is one such group technique. But what is it? When sho […]

Sooner or later you will encounter missing data in your analyses. Should you ignore it? Should you include it? What is the best way to deal with missing data?

In a series of three excellent videos, Rirvik […]