Q:
 How do I create I-MR-R Charts?

A:
     I-MR-R
  1. Open SigmaXL Demo Data.  Click the X-Bar Data 3 tab.
    Click SigmaXL > Control Charts > Advanced Charts > I-MR-R - Data in Columns


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

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

     

  4. Check Tests for Special Causes and Process Capability Report.
     
  5. Enter spec limits.


  6. Click OK.  Resulting I-MR-R:



  7. Resulting Test for Special Causes:

     

  8. Resulting Process Capability Report:

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