The XmR Chart Workbook & Quick Guide teaches readers how to build the most useful type of process behavior chart—the XmR chart. By following a six-step process, you’ll learn how to organize a spreadsheet and calculate process statistics in a way that makes constructing an XmR chart an easy and intuitive process.
Gather the data
Calculate the moving ranges
Calculate the average moving range
Calculate the mean
Calculate the process limits
Put it all together (construct the chart)
The XmR Chart Workbook & Quick Guide teaches readers how to build the most useful type of process behavior chart—the XmR chart. By following a six-step process, you’ll learn how to organize a spreadsheet and calculate process statistics in a way that makes constructing an XmR chart an easy and intuitive process.
Gather the data
Calculate the moving ranges
Calculate the average moving range
Calculate the mean
Calculate the process limits
Put it all together (construct the chart)