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Quality and Reliability Methods - SAS

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112 Multivariate Control Charts Chapter 7<br />

Control Chart Usage<br />

Figure 7.6 Grouped Multivariate Control Chart, Phase 1<br />

Again, the process seems to be in statistical control, making it appropriate to create targets. Select Save<br />

Target Statistics <strong>and</strong> save the resulting table as Aluminum Pins Targets.jmp.<br />

Now, open Aluminum Pins Current.jmp to see current values for the process. To monitor the process,<br />

launch the Multivariate Control Chart platform, specifying the columns as in phase 1. Click Get Targets<br />

<strong>and</strong> select the saved targets file to produce the chart shown in Figure 7.7, which also has the Show Means<br />

option selected. Notice that the Principal Components option is shown by default.

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