topic Re: How to measure the effect size of fixed effects in a mixed model including random factors ? in Discussions https://community.jmp.com/t5/Discussions/How-to-measure-the-effect-size-of-fixed-effects-in-a-mixed-model/m-p/11315#M10852 <HTML><HEAD></HEAD><BODY><P style="font-size: 13.3333330154419px;">Hi, Jennifer!</P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">You don't mention what version of JMP you're using for your analysis.&nbsp; If you're using JMP11Pro, there's a Mixed Model personality in the Fit Model platform that clearly outputs a plethora of Fixed Effects reports.&nbsp; Don't despair if you aren't using JMP11Pro...although an upgrade couldn't hurt...&nbsp; <SPAN __jive_emoticon_name="silly" __jive_macro_name="emoticon" class="jive_macro jive_macro_emoticon jive_emote" src="https://community.jmp.com/7.0.1.0/images/emoticons/silly.png"></SPAN></P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">Random and Mixed effects models are sometimes referred to as Variance Components models.They have a long history, stretching back to at least 1861, with voluminous literature, especially recently.&nbsp; In particular, I would point you towards Milliken and Johnson's <SPAN style="text-decoration: underline;">Analysis of Messy Data Volume I</SPAN>, which has an entire section on the Analysis of Fixed Part of the Mixed Model.&nbsp; The same George Milliken wrote a paper with Annie Dudley and John Sall for SUGI25 in 2000 called "Mixed Models Analysis Using JMP® Software 4.0", so JMP has righteously supported Mixed Model analysis for quite a while!</P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">The primary interest in Variance Component models is in the estimation of the variances of the random effects.&nbsp; That's why the Standard Least Squares report seems to concentrate on them.</P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">Find the Least Squares Means table.&nbsp; It will give you estimates of the effect sizes.</P></BODY></HTML> Wed, 11 Mar 2015 19:28:22 GMT Kevin_Anderson 2015-03-11T19:28:22Z How to measure the effect size of fixed effects in a mixed model including random factors ? https://community.jmp.com/t5/Discussions/How-to-measure-the-effect-size-of-fixed-effects-in-a-mixed-model/m-p/11314#M10851 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I am analyzing a model (Personality: Standards Least Squares, Method REML) with 3 Fixed Effects and 4 random Effects.</P><P>I can see on the report the contribution of the variance of each random effect, but I cannot find where can I calculate the effect size of my fixed Effects.</P><P>Any help, will be greatly appreciated.</P><P>Cheers</P><P>Jennifer.</P></BODY></HTML> Wed, 11 Mar 2015 14:45:40 GMT https://community.jmp.com/t5/Discussions/How-to-measure-the-effect-size-of-fixed-effects-in-a-mixed-model/m-p/11314#M10851 Anonymous 2015-03-11T14:45:40Z Re: How to measure the effect size of fixed effects in a mixed model including random factors ? https://community.jmp.com/t5/Discussions/How-to-measure-the-effect-size-of-fixed-effects-in-a-mixed-model/m-p/11315#M10852 <HTML><HEAD></HEAD><BODY><P style="font-size: 13.3333330154419px;">Hi, Jennifer!</P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">You don't mention what version of JMP you're using for your analysis.&nbsp; If you're using JMP11Pro, there's a Mixed Model personality in the Fit Model platform that clearly outputs a plethora of Fixed Effects reports.&nbsp; Don't despair if you aren't using JMP11Pro...although an upgrade couldn't hurt...&nbsp; <SPAN __jive_emoticon_name="silly" __jive_macro_name="emoticon" class="jive_macro jive_macro_emoticon jive_emote" src="https://community.jmp.com/7.0.1.0/images/emoticons/silly.png"></SPAN></P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">Random and Mixed effects models are sometimes referred to as Variance Components models.They have a long history, stretching back to at least 1861, with voluminous literature, especially recently.&nbsp; In particular, I would point you towards Milliken and Johnson's <SPAN style="text-decoration: underline;">Analysis of Messy Data Volume I</SPAN>, which has an entire section on the Analysis of Fixed Part of the Mixed Model.&nbsp; The same George Milliken wrote a paper with Annie Dudley and John Sall for SUGI25 in 2000 called "Mixed Models Analysis Using JMP® Software 4.0", so JMP has righteously supported Mixed Model analysis for quite a while!</P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">The primary interest in Variance Component models is in the estimation of the variances of the random effects.&nbsp; That's why the Standard Least Squares report seems to concentrate on them.</P><P style="font-size: 13.3333330154419px;"></P><P style="font-size: 13.3333330154419px;">Find the Least Squares Means table.&nbsp; It will give you estimates of the effect sizes.</P></BODY></HTML> Wed, 11 Mar 2015 19:28:22 GMT https://community.jmp.com/t5/Discussions/How-to-measure-the-effect-size-of-fixed-effects-in-a-mixed-model/m-p/11315#M10852 Kevin_Anderson 2015-03-11T19:28:22Z Re: How to measure the effect size of fixed effects in a mixed model including random factors ? https://community.jmp.com/t5/Discussions/How-to-measure-the-effect-size-of-fixed-effects-in-a-mixed-model/m-p/11316#M10853 <HTML><HEAD></HEAD><BODY><P>Thanks...</P></BODY></HTML> Thu, 26 Mar 2015 14:25:39 GMT https://community.jmp.com/t5/Discussions/How-to-measure-the-effect-size-of-fixed-effects-in-a-mixed-model/m-p/11316#M10853 Anonymous 2015-03-26T14:25:39Z