XmR Trend Control Chart in Excel

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Use an XmR Trend Control Chart to evaluate stability of processes using trended data--costs (e.g., inflation).

Here is an example of an XmR Trend Control Chart created using the QI Macros for Excel.

XmR Trend

Average

The Chart will calculate the fit of the data to the trend:

Watch XmR Trend Control Chart Video

The XmR Trend chart is just one of the tools included in the QI Macros for Excel SPC Software for Excel.

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