Six Sigma Archives | Page 17 of 25

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’

Management Improvement Carnival #27 (Best of 2007)

By Ron Pereira - January 3rd, 2008

John Hunter asked me to write the latest Management Carnival. Normally, bloggers look at the previous month and share some links of their favorite posts. Since we are at the start of a new year I thought I would change things up a

One Year of Blogging!

By Ron Pereira - December 30th, 2007

Close to one year ago I started this little blog with the post Lean or Six Sigma?. Truth be told I wasn’t quite sure what I was doing (and am still learning) but knew I loved to write. I also knew I loved teaching people about lean a

Update on iSixSigma Magazine

By Ron Pereira - December 15th, 2007

As I’ve previously mentioned I have been asked to be part of iSixSigma Magazine’s Editorial Advisory Board. I was recently asked to write an article for the magazine as part of a new series called “Ask the Expert.&

Reader Question: Project Handoffs

By Ron Pereira - December 12th, 2007

A reader of the blog recently sent me the following question. Ron, I have a question. Here at my “office” we’ve been doing LSS for about two years now. After a successful Green/Black belt project completion we “

Continuous Improvement Begins with You!

By Ron Pereira - December 5th, 2007

One of the things that drives me batty is how hard some people make continuous improvement. Some think you have to go to 2 or 4 weeks of training to make something better. Some think if you don’t have a green or black belt you are no

Liquor Stores and Churches

By Ron Pereira - September 27th, 2007

They say there are lies, damn lies, and statistics. Here’s an example of why this is sadly true in many cases. It’s been proven that there is a strong correlation between the number of churches and liquor stores in a commun

Six Sigma in Japan

By Ron Pereira - September 9th, 2007

Here is a question I honestly don’t know the answer to. Do companies in Japan use Six Sigma? When I say Six Sigma I am referring to someone following the standard DMAIC roadmap in attempts to reduce variation, defects, etc.

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

Fun with Confidence Intervals – Part 1

By Ron Pereira - August 29th, 2007

If I said the words “confidence intervals” would you know what I meant? What if I also asked if you could calculate them? If you answered no to either one of these questions I assure you will be able to answer yes by end of this tw

Six Sigma

Start your Lean & Six Sigma training today.