Quality Control Charts for Variable Lists - MSP Tab
Select the MSP (multiple stream processes) tab of the Quality Control Charts for Variable Lists Startup Panel to access options to produce so-called multiple stream group charts for variables or attributes. Multiple variables can be specified for these charts, which will only display the respective largest and smallest sample values (across variables), and perform specialized simple runs tests on those charts. See also the Introductory Overview for more details.
See also, Common Types of Charts, Control Charts for Variables vs. Charts for Attributes, Multiple Stream Processes, and the Quality Control Charts Index.