Six Sigma Archives | Page 2 of 4

Fun With Measurement Systems Analysis – Part 2

By Ron Pereira - August 12th, 2015

Welcome back to the second, and final, part of this measurement systems analysis series. If you didn’t read part 1 of this series please do before pressing on with this part. We’ll wait on you! Measurement System Analy

Fun With Measurement Systems Analysis – Part 1

By Ron Pereira - August 7th, 2015

Over the years I’ve been fortunate to visit many different companies across the world. During these visits, I’ve seen some amazing examples of continuous improvement in action. But, to be blunt, there is one aspect of con

You’re Good When You Think You’re Bad

By Kevin Meyer - July 10th, 2015

By Kevin Meyer Well over a decade ago I created my first lean enterprise assessment, just as a tool to help me understand gaps in my organization. I’m generally loathe to use such tools as they are often misinterpreted, gamed,

Brett Favre – Greatest Ever?

By Ron Pereira - March 5th, 2008

“No data have meaning apart from their context.” – Donald Wheeler Unless you live under a rock (or perhaps outside of the USA) you have likely heard that Brett Favre has decided to retire from the NFL. Like him or not

Has Lean or Six Sigma Changed your Life?

By Ron Pereira - January 21st, 2008

Mark Graban just posted an article about LEI’s newest book. Looks to be sort of like the Lean Lexicon but with blog-like quotes. Mark shared one of the excerpts from the book. “Lean should not have ‘changed’

Calculating Rolled Throughput Yield (RTY)

By Ron Pereira - September 12th, 2007

One of the most powerful operational metrics I know of is Rolled Throughput Yield (RTY). It’s used to assess the “true” yield of a given process. This includes what we often call the “hidden factory” t

Fun with Confidence Intervals – Part 2

By Ron Pereira - August 30th, 2007

Last night we began our discussion on confidence intervals. Specifically, we talked about the difference between population and sample parameters and how they play a major role in understanding what a confidence interval is. Tonight I

Six Sigma Control Phase is Not Anti-Lean

By Ron Pereira - August 16th, 2007

Last night I posted a question and now realize I was a bit too vague. This question was brought on due to a recent conversation I had with someone who asked me if I thought the “control” phase in the six sigma DMAIC road

Explaining the Central Limit Theorem

By Ron Pereira - July 16th, 2007

If you hate statistics this post is for you. Why? Because it’s my intention to have you understand AND be in position to teach others one of the more complicated and misunderstood statistical concepts of our time – the central

"Learn From Failure" Visualized with Scrabble pieces

10 Steps to Creating a FMEA

By Ron Pereira - June 28th, 2007

A Failure Modes Effect Analysis (FMEA) is an extremely powerful tool that benefits anyone, no matter your occupation or status in life. In this article, we’ll discuss the history of the FMEA, the different types of FMEA, and fina

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