What is the difference between proportion and average?
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State the difference between INFORMAT and FORMAT ?
WHAT IS LAG FUNCTION ? WHERE CAN YOU IMPLEMENT THIS FUNCTION?
Give some examples where proc report’s defaults are same as proc print’s defaults?
how to read character value without using substr function in sas ?
What are the data types does SAS contain?
Describe 5 ways to do a “table lookup” in SAS?
what are the advantages of using SAS in clinical data mangement? why should not we use other software products in managing clinical data?
What is the difference between reading data from an external file and reading data from an existing data set?
Describe the function and untility of the most difficult SAS macro that you have written.
What is the function of output statement in a SAS Program?
If you use a symput in a data step, when and where can you use the macro variable? : sas-macro
Are the preferred term counts are always equal to Body system counts? If so, Why are they equal if not why they are not equal?