Part 1- Control Charts: X-bar chart, R-chart, & I-MR chart | Statistical Process Control
In this video I will be talking about control charts including X-bar chart, R-chart and I-MR chart. Control of the process average or mean is usually done with the xbar control chart. Process variability can be monitored with either a control chart for the standard deviation called the s-control chart or a control chart for the range, called an R control chart.