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Fault Tree Analysis

October 10, 2024

What is Fault Tree Analysis Fault Tree Analysis (FTA) is a graphical tool used to explore the causes of system-level...

One Sample T Hypothesis Test (Student’s T-Test)

October 10, 2024

One Sample T-Tests (Student’s T-Test) are used to resolve Hypothesis tests around comparing process means. The underlying chart makes use...

Critical to Customer (CTC)

October 10, 2024

Critical to Customer (CTC), also known as Critical to Client, encompasses the essential requirements or attributes necessary for satisfying a...

What To Do If You Didn’t Pass Your Six Sigma Exam

October 10, 2024

“Help! I Didn’t Pass My Six Sigma Exam” I get this message a lot. After my 2016 Lessons Learned article...

Exponential Distribution

October 10, 2024

The Exponential Distribution is one of the widely used continuous distributions. It estimates the lapse of time between independent events....

Canonical Correlation Analysis

October 10, 2024

Canonical Correlation Analysis identifies and measures the correlation between two sets of variables. It’s a similar technique to PCA/Factor analysis....

Critical to Quality (CTQ)

October 10, 2024

Picture a world where customers LOVE your products and rave about your service. In the relentless pursuit of delivering products...

How to Study Six Sigma

October 10, 2024

Passing your Six Sigma exam is nearly as much about learning How to Study for Six Sigma Certification as it...

DMAIC Tollgate Reviews

October 10, 2024

Real Life Example of Tollgates Six Sigma Deliverables generally take the form of DMAIC tollgate reviews. What are DMAIC Tollgate...

Non-Parametric Hypothesis Tests and Data Analysis

October 10, 2024

Non-parametric tests, as their name tells us, are statistical tests without parameters. For these types of tests, you need not...