Create an XbarR Chart in Excel Using the QI Macros

X bar R charts evaluate stability of processes using variable data--time, cost, length, weight. Use an XbarR chart when the sample size is between 2 and 5.

For more information, visit the following link: http://www.qimacros.com/control-chart...

Download a 30-day trial at: http://www.qimacros.com/trial/30-day/

The QI Macros Control Chart Software for Excel creates all attribute and variable control charts including c chart, p chart, np chart, u chart, XmR chart, XbarR chart and XandS charts.

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