topic Re: Intraclass correlation coefficient PROC GLIMMIX with three levels in Statistical Procedures https://communities.sas.com/t5/Statistical-Procedures/Intraclass-correlation-coefficient-PROC-GLIMMIX-with-three/m-p/388867#M20261 <P>Thank you so much for your help.</P> Thu, 17 Aug 2017 16:20:33 GMT triscuit 2017-08-17T16:20:33Z Intraclass correlation coefficient PROC GLIMMIX with three levels https://communities.sas.com/t5/Statistical-Procedures/Intraclass-correlation-coefficient-PROC-GLIMMIX-with-three/m-p/388531#M20244 <P>Hi,&nbsp;</P><P>&nbsp;</P><P>I am calculating the ICC in a three level model. &nbsp;I'm using PROC GLIMMIX. &nbsp;My covariance parameter estimates are below. I'm just wondering if anyone can help with what the estimate for RWRK_ID means? &nbsp;I'm not sure what the E-6 signifies. Any help would be appreciated. Thanks!</P><P>&nbsp;</P><P><STRONG>Covariance Parameter Estimates</STRONG></P><P>&nbsp;</P><P><STRONG>Cov Parm &nbsp; &nbsp; &nbsp;Subject &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Estimate &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Standard Error</STRONG></P><P>CHOL(1,1) &nbsp; &nbsp; &nbsp;RWRK_ID &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1.054E-6 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0.1094</P><P><SPAN>CHOL(1,1) &nbsp; &nbsp; &nbsp;WRK_ID(RWRK_ID) &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1.3724 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0.06645</SPAN></P><P>&nbsp;</P> Wed, 16 Aug 2017 17:05:50 GMT https://communities.sas.com/t5/Statistical-Procedures/Intraclass-correlation-coefficient-PROC-GLIMMIX-with-three/m-p/388531#M20244 triscuit 2017-08-16T17:05:50Z Re: Intraclass correlation coefficient PROC GLIMMIX with three levels https://communities.sas.com/t5/Statistical-Procedures/Intraclass-correlation-coefficient-PROC-GLIMMIX-with-three/m-p/388677#M20250 <P><SPAN>1.054E-6 equals 1.054 * 10^(-6) = 0.000001054</SPAN></P> <P>&nbsp;</P> Thu, 17 Aug 2017 02:35:52 GMT https://communities.sas.com/t5/Statistical-Procedures/Intraclass-correlation-coefficient-PROC-GLIMMIX-with-three/m-p/388677#M20250 sld 2017-08-17T02:35:52Z Re: Intraclass correlation coefficient PROC GLIMMIX with three levels https://communities.sas.com/t5/Statistical-Procedures/Intraclass-correlation-coefficient-PROC-GLIMMIX-with-three/m-p/388867#M20261 <P>Thank you so much for your help.</P> Thu, 17 Aug 2017 16:20:33 GMT https://communities.sas.com/t5/Statistical-Procedures/Intraclass-correlation-coefficient-PROC-GLIMMIX-with-three/m-p/388867#M20261 triscuit 2017-08-17T16:20:33Z