Broken Quality XmR Chart workbook & guide

It is one thing to be able to interpret a process behavior chart and another to build one yourself. The XmR chart workbook and guide walk you through the six step process of constructing an XmR chart. Whether you use spreadsheet software like Microsoft Excel or Google Sheets or a programing language like Python or R, analytical enlightenment is possible when you learn the how to construct the most useful process behavior chart there is, the XmR chart.