The Importance of Identifying the Right Sample Size for Business Improvement

In today’s fast-paced business environment, organisations must make informed decisions based on a solid foundation of relevant data. One of the most significant aspects of […]

Why are project charters important and how to build a project charter

If you’re a project manager or just managing a project, then one crucial document should be part of your toolkit: the Project Charter. A project […]

What is PPM (Parts per million) in Lean Six Sigma

Idea Summary: PPM (Parts Per Million)   PPM, or Parts per million, is a common metric used in Lean Six Sigma to measure and analyze […]

Sources of Measurement Error – Bias and Precision

Idea Summary: Bias and Precision   Measurement error is an important factor to consider in any type of research study, as it can significantly affect […]

What is a Priortisation Matrix

Idea Summary: Priortisation Matrix   A priortisation matrix is a powerful tool that can be used to quickly and effectively assign priority levels to tasks, […]

Using the Probability Plot | Probability Distribution Tool

Idea Summary: Probability Distribution   A probability plot is a powerful tool for data analysis that provides visual representation of the underlying probability distribution of […]

An Introduction to Process Capability

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What is Sigma in Six Sigma, and What Does It Mean for You?

What is Sigma in Six Sigma? 6σ Sigma is a statistical term that measures the standard deviation of a process. (σ) In Lean Six Sigma, […]

What are P-Values and How to Use Them in Six Sigma

P-values are a statistical measure that tells you whether the results of your experiment are significant enough to reject the null hypothesis. The null hypothesis […]

6 Sigma Control Charts

Statistical Process Control Charts   Control Charts are a key tool used in the Six Sigma methodology. They help you measure and track process performance, […]

A Beginner’s Guide to the Mood’s Median Test in Lean Six Sigma

The Mood’s Median test is a hypothesis test used to determine if there is a significant difference between two or more independent groups.  This test […]

How to Find Out the Minimum Sample Size for Lean Six Sigma

A lean six sigma initiative is only as good as the data that supports it. A minimum sample size of 30 to 50 is required […]

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