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The use of Control Charts with Composite materials

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Multivariate <strong>Control</strong> <strong>Charts</strong><br />

• Different measurements can be combined into a single chart,<br />

eliminating the need for all those different charts and reducing<br />

the number <strong>of</strong> ‘false alarms’.<br />

40<br />

Multivariate <strong>Control</strong> Chart<br />

UCL = 27.48<br />

T-Squared<br />

30<br />

20<br />

10<br />

0<br />

0 10 20 30 40 50 60<br />

Subgroup

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