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Control Charts – Part 2

By Ron - January 30th, 2007

Welcome back. This is part 2 of the 3 part series on control charts. As promised we will discuss the p, c, and u charts this evening. These control charts are used when we are dealing with attribute data, which is sometimes referred to

Control Charts – Part 1

By Ron - January 29th, 2007

The wife is off to her monthly book club, the kids are in bed, and the dogs are doing what they excel at – absolutely nothing. So I thought I would settle in for a bit and begin the first of a 3 part series on one of my favorite

The Heated Law of Dispersion

By Ron - January 16th, 2007

One debate that often arises amongst my Six Sigma cohorts is when to use the standard deviation of a dataset and when we should use another measure of dispersion, namely the range. Descriptive Statistics Overview Let’s take a quick r

Process Mapping – Lean or Six Sigma Tool?

By Ron - January 16th, 2007

If someone walked up to your this morning at the coffee machine and asked you, “Is process mapping a Lean or Six Sigma tool?” what would you say? This may seem like a trivial question but I dare say it is not. Poka-Yoke is a Six S

Six Sigma

Control Charts – Part 2

Control Charts – Part 1

The Heated Law of Dispersion

Process Mapping – Lean or Six Sigma Tool?

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