Explain the difference between using drop = data set option in set and data statement?

0 Answers  

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How you can read the variables that you need?

0 Answers  

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what is difference in window SAS & Unix SAS.....how do define working environment in both???

1 Answers   JPMorgan Chase,

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calculate the sum of value using only DATA STEP. data count_; input year name $ value; cards; 2006 xxx 10 2007 yyy 12 2006 xxx 20 2008 yyy 15 2007 xxx 15 ; out put should be like this year name T_value ----------------------- 2006 xxx 30 2007 xxx 15 2007 yyy 12 2008 xxx 15

6 Answers  

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What is the order of application for output data set options, input data set options and SAS statements?

0 Answers   Quintiles,

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What are the data types in sas?

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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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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Describe the ways in which you can create a macro variable?

0 Answers  

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What are the prime responsibilities of data integration administrator? : Sas-di

0 Answers  

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How would you create multiple observations from a single observation?

1 Answers   Quintiles,

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how to add distinctly var variable values ex.. Data a; input var; datalines; 0 1 2 3 -1 -2 -3 ; run; adding all +ve value in one varibale n do the same for -ve too

5 Answers   CTS,

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