What are the limitations for memory allocation for SAS variables
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How do you read in the variables that you need?
List out some key concept of SAS
what are system option ? give few examples ? what are dataset options and dataset statements ? if there is a keep option and keep statement ? which one is executed first ? Difference between a WHERE statement and IF statement ? what is the advantage of using WHERE statement option on the dataset ?
What are the limitations for memory allocation for SAS variables
What are the uses of sas?
How would you determine how far down on a page you have printed in order to print out footnotes?
How do you debug and test your SAS programs? What can you learn from the SAS log when debugging? How do you test for missing values? How would you create multiple observations from a single observation? What are some good SAS programming practices for processing very large data sets? Briefly describe 5 ways to do a "table lookup" in SAS. Why is SAS considered self-documenting? Are you sensitive to code walk-throughs, peer review, or QC review? What other SAS features do you use for error trapping and data validation? How does SAS handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, PROCs?
Does SAS ?Translate? (compile) or does it ?Interpret?? Explain.
What is LAG function?How is it used? can any one explain
3 Answers TRE, Verinon Technology Solutions,
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What is proc sort?
What statement do you code to tell SAS that it is to write to an external file?
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