Category Archives: process capability analysis

The 1.5 Sigma Shift

One of the topics I teach in my online short course titled “Process Capability Analysis” [...]

Cmk!! How Could There Possibly Be Another Capability Index??!!

The deeper you drill into process capability analysis, the more you realize just how many [...]

Determining the Subgroup Size and Frequency on a Control Chart

Anyone who knows me knows I love hearing from the students who take my online [...]

Cpm – What Is It, And Why Should I Care?

I remember the feeling I had as child when I first heard about Rudolf. I [...]

What’s the Difference Between Cpk and Ppk?

Several years ago, I was trying to fill a quality engineer’s position within my department. [...]

What is Process Capability Analysis? Really.

I recently read the results of a AAA survey where Americans were asked to rate [...]