topic ANOM for Variances : What is this RMSE refering to ? in Discussions https://community.jmp.com/t5/Discussions/ANOM-for-Variances-What-is-this-RMSE-refering-to/m-p/355783#M60571 <P>RMSE is refering ??<BR />How exactly RMSE is being calculated ?</P><P>&nbsp;</P><P>RMSE = Sqrt&nbsp;[ Sum of Square&nbsp;(Predicted - Actual ) / N&nbsp;]</P><P>&nbsp;</P><P>If above formula , then what is predicted &amp;&nbsp; square?<BR />==&gt; predicted is variance of each group ?<BR />==&gt; actual overall variance ?</P> Fri, 09 Jun 2023 00:28:25 GMT Loga 2023-06-09T00:28:25Z ANOM for Variances : What is this RMSE refering to ? https://community.jmp.com/t5/Discussions/ANOM-for-Variances-What-is-this-RMSE-refering-to/m-p/355783#M60571 <P>RMSE is refering ??<BR />How exactly RMSE is being calculated ?</P><P>&nbsp;</P><P>RMSE = Sqrt&nbsp;[ Sum of Square&nbsp;(Predicted - Actual ) / N&nbsp;]</P><P>&nbsp;</P><P>If above formula , then what is predicted &amp;&nbsp; square?<BR />==&gt; predicted is variance of each group ?<BR />==&gt; actual overall variance ?</P> Fri, 09 Jun 2023 00:28:25 GMT https://community.jmp.com/t5/Discussions/ANOM-for-Variances-What-is-this-RMSE-refering-to/m-p/355783#M60571 Loga 2023-06-09T00:28:25Z Re: ANOM for Variances : What is this RMSE refering to ? https://community.jmp.com/t5/Discussions/ANOM-for-Variances-What-is-this-RMSE-refering-to/m-p/356072#M60596 <P>The RMSE is available from the Summary of Fit table after using ANOVA command.</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="RMSE.JPG" style="width: 612px;"><img src="https://community.jmp.com/t5/image/serverpage/image-id/30020i1BFA111BB763A54C/image-size/large?v=v2&amp;px=999" role="button" title="RMSE.JPG" alt="RMSE.JPG" /></span></P> <P>&nbsp;</P> <P>It is a pooled estimate of the within group variance, not the overall standard deviation. The latter estimate would include between group variation, too.</P> Thu, 04 Feb 2021 17:44:48 GMT https://community.jmp.com/t5/Discussions/ANOM-for-Variances-What-is-this-RMSE-refering-to/m-p/356072#M60596 Mark_Bailey 2021-02-04T17:44:48Z Re: ANOM for Variances : What is this RMSE refering to ? https://community.jmp.com/t5/Discussions/ANOM-for-Variances-What-is-this-RMSE-refering-to/m-p/357065#M60709 <P>Thank you for the explanation .</P> Mon, 08 Feb 2021 13:21:52 GMT https://community.jmp.com/t5/Discussions/ANOM-for-Variances-What-is-this-RMSE-refering-to/m-p/357065#M60709 Loga 2021-02-08T13:21:52Z