In this post, we’ll show you how to create progress bars in Excel on a Windows 11/10 PC. Progress bars are quite popular in Excel. They’re often used to display task completion percentages, monitor ...

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 data you collect ...

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 for the X-bar and R ...