Hello, SAS Community. I am conducting an analysis on interactions with a moderating effect between categorical variables which is being implemented through an interaction term(CEOHOME*EvalDummy). However, I am encountering an issue where only one interaction with reference level all results are being generated. Typically, in a panel regression model, the reference category is omitted in the results, but in my model, no. I would appreciate any assistance on how to solve this issue. here's my code. DATA IMPORT1; SET IMPORT; career_M=career; academic_M=academic; ceoterm_M=ceoterm*evaldummy; ceoage_M=ceoage*evaldummy; ceosex_M=ceosex; ceohome_M=ceohome; RUN; PROC SORT DATA=IMPORT1; BY entityname YEAR; RUN; PROC PANEL DATA=IMPORT1; ID entityname YEAR; CLASS CAREER academic CEOHOME CEOSEX TYPE; MODEL 'eval_100'N= career academic ceohome ceoterm ceoage ceosex career*evaldummy academic*evaldummy ceohome*evaldummy ceoterm_m ceoage_m ceosex*evaldummy evaldummy type comemp comasset_ln comage/RANONE; RUN; Thank you.
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