Can you use a macro within another macro? If so how would SAS know where the current acro ended and the new one began?

1 Answers  

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Suppose there is a SAS dataset with following values - Parent Child A B B C D E F G G H H I and so on….. This goes onto 1000s of observations/rows. Now how do we identify from this dataset Grandparents and Grandchildrens ?

5 Answers   American Express, Barclays,

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what are the considerations when picking a SAS/STAT procedure?

0 Answers   Accenture, Quintiles,

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Are you familiar with special input delimiters? How are they used?

4 Answers   Accenture,

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Explain what is data step?

0 Answers  

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define table lookup and how may ways it can be done...explian

3 Answers  

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Have you ever linked SAS code? If so, describe the link and any required statements used to either process the code or the step itself.

2 Answers   Accenture,

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differnce between 8.2 and 9.1.3

1 Answers  

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what is the primary data source for the wrs? : Sas-bi

0 Answers  

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How do handle working under pressure?

1 Answers   Oracle, Wipro,

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libname deepak 'C:\SAS Files'; proc format; invalue convert 'A+' = 100 'A' = 96 'A-' = 92 'B+' = 88 'B' = 84 'B-' = 80 'C+' = 76 'C' = 72 'F' = 65; data deepak.grades; input ID $3. Grade convert.; *format Grade convert. ; datalines; 001 A- 002 B+ 003 F 004 C+ 005 A ; proc print data = deepak.grades; run; I get the following output Obs ID Grade 1 001 . 2 002 . 3 003 . 4 004 . 5 005 . I don’t understand why Grade shows up as a missing value. Everything seems fine, including ID $3. Now, in case I use ID : $3. Or use column input, I get the desired output. Kindly help Deepak

7 Answers  

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We have a string like this "kannafromsalembut" ,from this i want to get only "fromsal" (but one condition with out using substring function)here we can not use scan because in the given string there is no delimeter? so give ans without out using substring ?

5 Answers  

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