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Quality and Process Methods > Control Chart Builder > Additional Examples of Control Chart Builder > Example of a Three Way Control Chart
Publication date: 06/21/2023

Example of a Three Way Control Chart

In this example, you use the Three Way Control Chart launch window to launch Control Chart Builder. Three way control charts are useful when there is variation between batches and variation within batches.

1. Select Help > Sample Data Folder and open Quality Control/Vial Fill Weights.jmp.

2. Select Analyze > Quality and Process > Control Chart > Three Way Control Chart.

3. Select Fill Weight and click Y.

4. Select Sample and click Subgroup.

5. Click OK.

Figure 3.34 Three Way Control Chart for Fill Weight 

Three Way Control Chart for Fill Weight

Image shown here

A Moving Range chart appears between the Range and Average charts. The limits on the Average (XBar) chart are now calculated using the moving range between each sample.

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