How many ways to overcome a missing values???
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what are input dataset and output dataset options?
differnce between 8.2 and 9.1.3
why is a stop statement needed for the point=option on a set statement? : Sas programming
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?
What is the difference between reading data from an external file and reading data from an existing data set?
what other sas products have you used and consider yourself proficient in using? : Sas programming
How would you determine the number of missing or nonmissing values in computations?
Name and describe three SAS functions that you have used, if any?
how do you validate tables abd reports?
2 Answers Accenture, Quintiles,
What is the difference between SAS functions and procedures?
What SAS statements would you code to read an external raw data file to a DATA step?
Why double trailing @@ is used in input statement?