SAS Array and Do Loop – Creating derived variables for Predictive Model Building

In Predictive model development, a number of derived variables are created based on base variable. For example, based on monthly spend, average for combination of the months (e.g. average for last 2, 3 months etc), ratio variables (ration of last month to last 3 months). ARRAY and DO LOOP are quite helpful in creating the ... Read moreSAS Array and Do Loop – Creating derived variables for Predictive Model Building