The DO Loop

Statistical programming in SAS with an emphasis on SAS/IML programs
Analytics | Learn SAS
Rick Wicklin 5
Poisson regression in SAS

This article demonstrates how to use PROC GENMOD to perform a Poisson regression in SAS. There are different examples in the SAS documentation and in conference papers, but I chose this example because it uses two categorical explanatory variables. Therefore, the Poisson regression can be visualized by using a contingency

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