Key Points X-bar and R charts are useful control charts for use with rational subgroups. X-bar measure between-sample variation. R charts measure within-sample variation. All processes vary. The ...

Making a floating bar chart in Microsoft Excel is a great way to visually represent distribution between entities. Susan Harkins will show you how.

The control chart basics.2 types of variation and how we distinguish between common and special cause variation, along with how to create a rational subgroup. We also cover the equations and constants ...

Control chart techniques have been widely used in industries to monitor a process in quality improvement. Whenever we deal with variables data, we usually employ a combination of X-bar chart and R ...

How to Add Zoom & Scroll to an Excel Chart. Excel charts containing large amounts of data prevent readers for easily reading small segments.

When you have too many data points to display in a dashboard chart, add a scroll bar so users can still view all the data.

We explain how to make a Lollipop Chart in Excel. A Lollipop Chart resembles a Bar Chart but with a line on a point at the end.

The Switch Row or Column feature allows you to swap data over the axis. Learn how to switch Rows and Columns in Microsoft Excel.