Hi, I hope to find an answer here, so I have a model like this Proc GLM data=data; model loghormone= var1 covariates; run; (->reduced model) and I would like to get the interaction term of var1*var2, Proc GLM data=data; model loghormone= var1 var2 var1*var2 covariates; run; (->full model) however I have no idea which fit statistic I need for the likelihood ratio as there is nothing like that in proc GLM so I tried with proc GENMOD and proc PHREG, however, I don't think that was correct. I appreciate any help, thank you!
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