topic generating interaction terms using logistic regression in SAS Procedures https://communities.sas.com/t5/SAS-Procedures/generating-interaction-terms-using-logistic-regression/m-p/168418#M43578 <HTML><HEAD></HEAD><BODY><P>I'm trying to create a logistic regression model using a large number of variables, and I'd like to create interaction terms for them.&nbsp; Is there a code I can use to automatically generate interaction terms between variables, or do I have to type in each individual interaction term?</P><P></P><P>For example, If I have independent variables A, B, C, D, and E, will I have to manually write "A*B A*C A*D A*E B*C B*D..." when creating the model, or is there a simpler way of doing this?</P><P></P><P>Any help would be most appreciated,</P><P></P><P>Steve</P></BODY></HTML> Mon, 09 Dec 2013 23:11:08 GMT SteveJones 2013-12-09T23:11:08Z generating interaction terms using logistic regression https://communities.sas.com/t5/SAS-Procedures/generating-interaction-terms-using-logistic-regression/m-p/168418#M43578 <HTML><HEAD></HEAD><BODY><P>I'm trying to create a logistic regression model using a large number of variables, and I'd like to create interaction terms for them.&nbsp; Is there a code I can use to automatically generate interaction terms between variables, or do I have to type in each individual interaction term?</P><P></P><P>For example, If I have independent variables A, B, C, D, and E, will I have to manually write "A*B A*C A*D A*E B*C B*D..." when creating the model, or is there a simpler way of doing this?</P><P></P><P>Any help would be most appreciated,</P><P></P><P>Steve</P></BODY></HTML> Mon, 09 Dec 2013 23:11:08 GMT https://communities.sas.com/t5/SAS-Procedures/generating-interaction-terms-using-logistic-regression/m-p/168418#M43578 SteveJones 2013-12-09T23:11:08Z Re: generating interaction terms using logistic regression https://communities.sas.com/t5/SAS-Procedures/generating-interaction-terms-using-logistic-regression/m-p/168419#M43579 <HTML><HEAD></HEAD><BODY><P><A href="http://support.sas.com/documentation/cdl/en/statug/66103/HTML/default/viewer.htm#statug_glm_details02.htm" title="http://support.sas.com/documentation/cdl/en/statug/66103/HTML/default/viewer.htm#statug_glm_details02.htm">SAS/STAT(R) 12.3 User's Guide</A></P></BODY></HTML> Mon, 09 Dec 2013 23:15:20 GMT https://communities.sas.com/t5/SAS-Procedures/generating-interaction-terms-using-logistic-regression/m-p/168419#M43579 data_null__ 2013-12-09T23:15:20Z