Cusum Charts

Watch this cusum chart video to see how easy it is to create a cusum chart in Excel using the QI Macros.

Learn More About Cusum Charts

Cusum charts (Cumulative Sum Charts) evaluate stability of processes using variable data--time, cost, length, weight.

The Cusum chart can detect process shifts more rapidly than the XmR or XbarR. If a trend develops, it's evidence that the process has shifted. 

Create these charts and diagrams in just seconds using QI Macros for Excel...
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