what is pdv? how it is related to input buffer in sas?

5 Answers   HSBC, Satyam,

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Code a PROC MEANS that shows both summed and averaged output of the data.

5 Answers  

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what is a post baseline?

2 Answers   Accenture,

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What is the difference between reading data from an external file and reading data from an existing data set?

0 Answers  

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I have 2 data sets A & B. Both have a variable called Age in them, each of them specifying a different functionality. In my program I use bot these data sets. How do I specify which Age variable I want to use?

6 Answers  

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if you were told to create many records from one record, show how you would do this using array and with proc transpose? : Sas programming

0 Answers  

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tell me about use of arrays in sas

1 Answers   CoreEL,

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What do you feel about hardcoding?

1 Answers  

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Does SAS ‘Translate’ (compile) or does it ‘Interpret’? Explain.

4 Answers   Accenture,

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what is null hypothesis? why do you consider that?

0 Answers   Accenture, Quintiles,

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Explain the purpose of substr functions in sas programming.

0 Answers  

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How would you delete observations with duplicate keys?

6 Answers  

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