Control charts have two general uses in an improvement project. Undeniably, the most common application is as a tool to ...

An I-MR chart is a control chart used for process stability. It relies on continuous data. They only provide a single view of ...

Control charts for monitoring the process mean μ and process standard deviation σ are often based on samples of n > 1 observations, but in many applications individual observations are used (n = 1).

This article uses the concept of data depth to introduce several new control charts for monitoring processes of multivariate quality measurements. For any dimension of the measurements, these charts ...

Material and process selectionAs with almost any material, selecting a rubber for an application requires consideration of many factors, including mechanical or physical service requirements, ...