Glossary Terms Archive

Dunnett’s Test: When and How to Compare Groups to a Control

Dunnett’s test is a post-hoc statistical method used after a significant ANOVA result to compare several treatment group means against a single control group mean, while controlling the family-wise error rate across all the comparisons. It matters because...

Capability Chart: What It Is, How to Read It, and What to Do Next

Your process is running. Data is coming in. But is the process actually capable of meeting your customer’s requirements — consistently, not just on a good day? That is the question a capability chart answers. It is one of the most practical tools in Lean Six...

Process Maturity

What is process maturity? Process maturity, often referred to as the “Process Maturity Model,” or “Mature Process” is a framework used to assess and improve the effectiveness and reliability of an organization’s task. It provides a...

End-to-End Process Mapping

Every organization relies on processes to function—whether it’s delivering a service, manufacturing a product, onboarding new employees, or responding to customer queries. These processes often involve several departments, multiple steps, and different tools or...

Data Collection Sheet

Data sheet collection, also known as datasheet collection or datasheet management, is the process of gathering, organizing, and maintaining detailed technical documentation and specifications for various electronic components, devices, or products. These datasheets...