topic Bayesian A-optimal design for linear models in Statistical Procedures https://communities.sas.com/t5/Statistical-Procedures/Bayesian-A-optimal-design-for-linear-models/m-p/158170#M8266 <HTML><HEAD></HEAD><BODY><P style="font-size: 12.8000001907349px; font-family: arial, sans-serif; color: #222222; background-color: #ffffff;">I am interested in constructing an A-optimal design for a Bayesian linear model with a diagonal error covariance matrix where the error variance depends on one of the categorical variables in the analysis. I was wondering if and how SAS proc optex could be used to construct an optimal design for this problem?</P><P style="font-size: 12.8000001907349px; font-family: arial, sans-serif; color: #222222; background-color: #ffffff;"></P><P style="font-size: 12.8000001907349px; font-family: arial, sans-serif; color: #222222; background-color: #ffffff;">Thanks, </P></BODY></HTML> Wed, 24 Sep 2014 16:06:11 GMT ckogan 2014-09-24T16:06:11Z Bayesian A-optimal design for linear models https://communities.sas.com/t5/Statistical-Procedures/Bayesian-A-optimal-design-for-linear-models/m-p/158170#M8266 <HTML><HEAD></HEAD><BODY><P style="font-size: 12.8000001907349px; font-family: arial, sans-serif; color: #222222; background-color: #ffffff;">I am interested in constructing an A-optimal design for a Bayesian linear model with a diagonal error covariance matrix where the error variance depends on one of the categorical variables in the analysis. I was wondering if and how SAS proc optex could be used to construct an optimal design for this problem?</P><P style="font-size: 12.8000001907349px; font-family: arial, sans-serif; color: #222222; background-color: #ffffff;"></P><P style="font-size: 12.8000001907349px; font-family: arial, sans-serif; color: #222222; background-color: #ffffff;">Thanks, </P></BODY></HTML> Wed, 24 Sep 2014 16:06:11 GMT https://communities.sas.com/t5/Statistical-Procedures/Bayesian-A-optimal-design-for-linear-models/m-p/158170#M8266 ckogan 2014-09-24T16:06:11Z Re: Bayesian A-optimal design for linear models https://communities.sas.com/t5/Statistical-Procedures/Bayesian-A-optimal-design-for-linear-models/m-p/158171#M8267 <HTML><HEAD></HEAD><BODY><P>Does this example offer any help?</P><P><A name="qcug.optex.optex10"></A>Example 14.6 Bayesian Optimal Design <A href="http://support.sas.com/documentation/cdl/en/qcug/67522/HTML/default/viewer.htm#qcug_optex_sect037.htm" title="http://support.sas.com/documentation/cdl/en/qcug/67522/HTML/default/viewer.htm#qcug_optex_sect037.htm">SAS/QC(R) 13.2 User's Guide</A> </P><P>along with the statement&nbsp; GENERATE CRITERION=A;</P></BODY></HTML> Wed, 24 Sep 2014 19:49:46 GMT https://communities.sas.com/t5/Statistical-Procedures/Bayesian-A-optimal-design-for-linear-models/m-p/158171#M8267 Rick_SAS 2014-09-24T19:49:46Z