for what purpose would you use the retain statement? : Sas programming
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What do you know about sas data set?
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If reading a variable length file with fixed input, how would you prevent SAS from reading the next record if the last variable didn’t have a value?
In the following DATA step, what is needed for ‘fraction’ to print to the log? data _null_; x=1/3; if x=.3333 then put ‘fraction’; run;
What can you learn from the SAS log when debugging?
What is SAS informats?
What is the good sas programming practices for processing large data sets?
what is Global Symbol table and Local symbol table?
What do you feel about hardcoding?
In the flow of DATA step processing, what is the first action in a typical DATA Step?
Explain proc sort?