Describe the ways in which you can create a macro variable?
If you need the value of a variable rather than the variable itself what would you use to load the value to a macro variable?
What are the scrubbing procedures in sas?
what are the sites did u refer for enquiries and doubts for SAS
What are some problems you might encounter in processing missing values? In Data steps? Arithmetic? Comparisons? Functions? Classifying data?
What is the difference between verification and validation?
Can we use where and having clauses in a single SAS program. ex: proc sql; select a,b,c from test where state in 'KA' and having <some condition>. Is the above program run correctly, if not why ?
what is the difference between unique key and primary key? : Sas-di
how does sas handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, procs? : Sas programming
How do i read multiple spaces in datasets?
What are the five ways to do a table lookup in sas? : sas-grid-administration
How many tiers in sas architecture?
how to display duplicated observations in a data using base sas.
13 Answers HCL, TCS,