what is study design in while working with SAS? what are
screening variables in SAS?
- 0 Answers
- 1669 Views
- MSCR, I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
1.What is the difference between _NULL_ , _ALL_, and _N_? 2.What are the uses of _NULL_ using in Data Steps? Can we _NULL_ in Proc Steps also? 3.How do call the macro variable in Data Steps? 4.How to construct Pivot tables in Excel Using SAS?
Differentiate between ceil and floor functions.
What is the difference between one to one merge and match merge? Give an example.
Diff between proc sql merge and join?
How to create list output for cross-tabulations in proc freq?
How to create an external dataset with sas code?
What is data _null_?
What do the sas log messages “numeric values have been converted to character” mean? What are the implications?
In SAS explain which statement does not perform automatic conversions in comparisons?
what is AE onset date and what is RDS?
What is the difference between match merge and one to one merge?
What is _n_?
Teradata 
