Youden Plot Template in Excel

Labs use the Youden Plot to compare two runs within the same lab and/or two runs between labs.

Here is an example of the Youden Plot template in the QI Macros SPC Software.

youden plot in excel

How to Create a Youden Plot:

  • Input the Lab id in column A. These entries will be plotted on the chart so keep them short.
  • Input data from Run 1 in column B.
  • Input data from Run 2 in column C.

How to Interpret a Youden Plot

interpret a youden plot

The above Youden Plot shows that lab 4 is biased low. Lab 3 had inconsistency between run 1 and run 2.

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To create a Youden Plot using QI Macros...
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