Some of the common trend charts are the run chart, control chart ... A trend chart by its very definition has a time component to things. While histograms have their place, if you’re looking ...

Microsoft Excel 2013 lacks a utility for creating such control charts, but you can manually construct one by properly organizing your data. How to Do the Sum of an Indefinite Series in Excel.

Control charts usually present a graphic display of process stability and/or instability with time, from which the you can determine mean and standard deviation. There are two main types of ...

Quality control charts are a type of control often used by engineers to assess the performance of a firm's processes or finished products. If issues are detected, they can easily be compared to ...