Lean Wiki
The Critical to Quality Tool: What It Is & How to Use It
In the world of Lean Six Sigma, the “Critical to Quality” (CTQ) tool is used to identify and assess the
In the world of Lean Six Sigma, the “Critical to Quality” (CTQ) tool is used to identify and assess the
In today’s business world, the cost of poor quality is more important than ever. With businesses operating in an increasingly
Correlation and Regression Analysis: Correlation and regression analysis are essential tools in statistical analysis. Put simply, correlation measures the relationship
A control plan in LSS, or Lean Six Sigma, is a document that outlines the steps to
Confidence intervals are a powerful tool for making well-informed business decisions. A confidence interval is an interval in
The chi-square test is a statistical method used to compare differences between two or more variables. This test can be
The Central Limit Theorem (CLT) is a statistical theory that states that given a sufficiently large sample size from a
Capability analysis is a statistical methodology used to determine process capability. It involves collecting data on process characteristics and calculating
An Introduction to the Box Plot In this post, we provide a comprehensive overview of the box plot. The
The Box Cox Transformation is a popular method of transforming non-normal dependent variables into a normal shape. This technique helps
A lean six sigma initiative is only as good as the data that supports it. A minimum sample size of
Understanding the connection between business and management is crucial for any successful enterprise. Business refers to the activities involved in
Project management is the process of planning, organising, and managing resources to achieve specific goals. It involves creating and
The Quality Assurance Society (QAS) is a 501(c)(3) not-for-profit professional membership organization committed to the development, promotion, and advancement of
“All we are doing is looking at the timeline, from the moment the customer gives us an order to the
The majority of our certified learners all claim that earning a Lean Six Sigma certification gives them a lot of
In the business capital of the world, you need an edge to compete. By getting Lean Six Sigma certified your
We all know how important it is to invest in your future. One way to do this is by investing
A 2018 study revealed that it takes job hunters approximately five months to find a new position. The job market
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