In a shcool there are 1000 students. After completion of every test in 6 subjects , each subject teacher submit the marks of every student at different times and loaded in the database commonly. How will you seperate the top two subject marks for each each studet using SAS?

6 Answers  

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in the flow of data step processing, what is the first action in a typical data step? : Sas programming

0 Answers  

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how to generate means for every subject;

4 Answers   Mind Tree,

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Can you calculate the mean, median and mode of the following data set using data step logic? Don't use any function or procedure. data a; input age @@; datalines; 22 32 32 32 43 23 24 56 45 54 28 29 27 26 25 28 30 20 18 37 36 47 46 56 19 20 ; run; I have calculated the mean which i have posted in the answer section.

6 Answers   HSBC,

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Why do we use QUIT commmand for proc datasets and proc sql ???

3 Answers  

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what is intially documentation in sas?

1 Answers   Accenture,

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We want to merge file A and B. File A has variable age, file B provide birthdate. How to merge the data according to age in file B

3 Answers  

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Differences between where and if statement?

0 Answers  

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You have a data set of 100 observations,how can you restrict the output so that the output has only data from row no. 10 to row no. 20

9 Answers  

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What is LAG function?How is it used? can any one explain

3 Answers   TRE, Verinon Technology Solutions,

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How to get any kind of data in SAS? Is it possible to take data from notepad in SAS?

7 Answers   GSK, TNS,

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What is the order of evaluation of the following operators + - * / ** () ???

2 Answers  

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