https://communities.sas.com/t5/Statistical-Procedures/Prediction-interval-generalized-estimating-equations/m-p/815476#M40253 <P><SPAN>Because I have time dependent covariates and the full covariate conditional mean assumption (Pepe and Anderson, 1994) does not hold, I have fitted a continuous longitudinal response with generalized estimation equations and independent working correlations in PROC MIXED. My code looks like this</SPAN></P><PRE><CODE class="">proc mixed data=dataset EMPIRICAl ; class id timeclss; model responde = time lag1 lag2 lag3 /solution COVB; repeated /type=simple subject=ID group=timeclss; run;</CODE></PRE><P><SPAN>Is it possible to construct prediction intervals for this type of marginal model?</SPAN></P><P>&nbsp;</P><P><SPAN>Kind regards,&nbsp;</SPAN></P><P><SPAN>Margaux</SPAN></P> Fri, 27 May 2022 19:29:33 GMT mgx 2022-05-27T19:29:33Z https://communities.sas.com/t5/Statistical-Procedures/Prediction-interval-generalized-estimating-equations/m-p/815476#M40253 <P><SPAN>Because I have time dependent covariates and the full covariate conditional mean assumption (Pepe and Anderson, 1994) does not hold, I have fitted a continuous longitudinal response with generalized estimation equations and independent working correlations in PROC MIXED. My code looks like this</SPAN></P><PRE><CODE class="">proc mixed data=dataset EMPIRICAl ; class id timeclss; model responde = time lag1 lag2 lag3 /solution COVB; repeated /type=simple subject=ID group=timeclss; run;</CODE></PRE><P><SPAN>Is it possible to construct prediction intervals for this type of marginal model?</SPAN></P><P>&nbsp;</P><P><SPAN>Kind regards,&nbsp;</SPAN></P><P><SPAN>Margaux</SPAN></P> Fri, 27 May 2022 19:29:33 GMT https://communities.sas.com/t5/Statistical-Procedures/Prediction-interval-generalized-estimating-equations/m-p/815476#M40253 mgx 2022-05-27T19:29:33Z