Subgroup samples of four cans are selected and weighed every hour for twelve hours. Each observation in the Oil1 Cusum.jmp data table contains one value of weight and its associated value of hour. The observations are sorted so that the values of hour are in increasing order.
1.
Select Help > Sample Data Library and open Quality Control/Oil1 Cusum.jmp.
2.
Select Analyze > Quality And Process > Control Chart > CUSUM.
3.
Select weight and click Process.
4.
Select hour and click Sample Label.
5.
Select the Two Sided check box if it is not already checked.
6.
7.
Click Specify Stats.
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Figure 5.2 Completed Launch Window
11.
Figure 5.3 Two-Sided CUSUM Chart for Oil1 Cusum.jmp Data

Help created on 7/12/2018