The following example uses the Clips1.jmp data table.
1.
Select Help > Sample Data Library and open Quality Control/Clips1.jmp.
2.
Select Analyze > Quality and Process > Control Chart > EWMA.
3.
Select Gap and click Process.
4.
Select Sample and click Sample Label.
5.
Change the Weight to 0.5.
6.
EWMA Chart displays the EWMA chart for the same data seen in UWMA Charts for the Clips1 data. This EWMA chart was generated for weight = 0.5.
EWMA Chart

Help created on 9/19/2017