https://community.jmp.com/t5/Discussions/Gage-R-amp-R-analysis/m-p/863813#M102773 <P>Change the modeling type of the column(s) you are putting in the Group role from Continuous to Nominal</P> Tue, 01 Apr 2025 05:49:12 GMT Mark_Zwald 2025-04-01T05:49:12Z https://community.jmp.com/t5/Discussions/Gage-R-amp-R-analysis/m-p/863794#M102772 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="MarginalWhale44_0-1743485479521.png" style="width: 400px;"><img src="https://community.jmp.com/t5/image/serverpage/image-id/74429i1F9EB0DCCF9B3637/image-size/medium?v=v2&amp;px=400" role="button" title="MarginalWhale44_0-1743485479521.png" alt="MarginalWhale44_0-1743485479521.png" /></span></P> <P>i get this error message when i perform, Gage R&amp;R study. any suggestion to solve this error?&nbsp;</P> Tue, 01 Apr 2025 05:33:07 GMT https://community.jmp.com/t5/Discussions/Gage-R-amp-R-analysis/m-p/863794#M102772 MarginalWhale44 2025-04-01T05:33:07Z https://community.jmp.com/t5/Discussions/Gage-R-amp-R-analysis/m-p/863813#M102773 <P>Change the modeling type of the column(s) you are putting in the Group role from Continuous to Nominal</P> Tue, 01 Apr 2025 05:49:12 GMT https://community.jmp.com/t5/Discussions/Gage-R-amp-R-analysis/m-p/863813#M102773 Mark_Zwald 2025-04-01T05:49:12Z https://community.jmp.com/t5/Discussions/Gage-R-amp-R-analysis/m-p/863825#M102775 <P>Thank you for your suggestion, it worked out very good&nbsp;</P> Tue, 01 Apr 2025 06:58:20 GMT https://community.jmp.com/t5/Discussions/Gage-R-amp-R-analysis/m-p/863825#M102775 MarginalWhale44 2025-04-01T06:58:20Z