Q:
 How do I create X-Bar & R Control Charts?

A:
 X-Bar & R
   
  1. Open SigmaXL Demo Data.  Click the X-Bar Data 3 tab.

  2. Click SigmaXL > Control Charts > X Bar & R - Data in Columns

  3. Ensure that entire data table is selected.  If not, check “Use Entire Data   Table”.  Click Next.

  4. Select  Measure, click Numeric Data Variable (Y) >>, select Operator, click Subgroup Column or Size >>  as shown:

     

  5. Click OK.  Resulting X-Bar & R:

     

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