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?

3 Answers  

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how can you create zero observation dataset? : Sas programming

0 Answers  

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What happens in the following code, if u type 8 instead of *? proc sql noprint; create table abc as select 8 from lib.abc; quit;

3 Answers  

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what is the frontend and backend of sas? Is sas is a progaming langauge or tool? on which langauge sas depends?

3 Answers  

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What do the put and input function do?

0 Answers  

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How substr function works in sas?

0 Answers  

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How would you generate 1000 observations from a normal distribution with a mean of 50 and standard deviation of 20. How would you use PROC CHART to look at the distribution? Describe the shape of the distribution.

1 Answers  

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how to generate means for every subject;

4 Answers   Mind Tree,

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how to extract data from SAP servers? Is like oracle servers or any other methods to extract please reply me.

1 Answers  

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Can Some one Explain How the Datasets from SAS can be loaded in to the MVS OS?

1 Answers   HCL,

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What is a macro routine?

0 Answers  

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what is lifetest

1 Answers   Cognizant,

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