During the execution of the DATA step processing, the DATA step works like a loop, repetitively reading the data and creating observations one at a time. The author calls this type of loop the implicit loop. Sometimes one needs to execute certain SAS statements repeatedly. In this situation, one need ...Download Now
Macro variables are the most essential part of the SAS macro facility. One can create macro variables by using the %LET statement, the SYMPUT routine, or the INTO clause in the SELECT statement from the SQL procedure. Sometimes a SAS programmer is often unsure when best to use which method ...Download Now
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