Mention what is the difference between nodupkey and nodup options?
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Explain the difference between using drop = data set option in set and data statement?
AE datasets names? how many types?
what does .. meant in sas macros
what are the differences between proc report and proc tabulate?
What are the difference between ceil and floor functions in sas?
When merging 2 datasets with a common variable (not merge key), how to keep both?
How will you use the WHO Drug Dictionary for Reporting Clinical Trials?
If you were told to create many records from one record show how you would do this using arrays and with PROC TRANSPOSE?
what is the difference between the SAS v8 and SAS v9?
What is the pound sign used for the DATA _NULL_?
What can you learn from the SAS log when debugging?
In the SAS Data step what is the difference between the subsetting done by Where and subsetting done by If?