The R Chart is the graphical chart produced from samples of a flagged parameter on the Spreadsheet Page Tab. The R-Bar is the averages of the range samples.
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If the Sub-Group size on the SPC Page Tab of the Preferences dialog box is set to 1, the R chart is not used and appears blank. |
.png "Important Information")
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The calculation numbers vary depending on the data in the Spreadsheet Page Tab. Using the filter function or the hide command allows the user to select the specific data runs to include on the SPC chart. |
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.gif "Visual Tutorial")