What is a method for assigning first.VAR and last.VAR to the BY group variable on unsorted data?

0 Answers   Quintiles,

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what is the difference between informat$8. $char8.

3 Answers   SAS,

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what is the difference between SET and MERGE?

19 Answers   CitiGroup,

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what other sas products have you used and consider yourself proficient in using? : Sas programming

0 Answers  

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i have a dataset with 100 obs i want to generate title from 20th obs onwards with total observations. that should contain 100 obs.dont use firstobs and dnt split the data. use dataset block or proc report? how can we genarate;

0 Answers   L&T,

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How would you code a merge that will keep only the observations that have matches from both sets.

5 Answers   Accenture, Bank Of America,

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What was the last computer book you purchased? Why?

0 Answers   Oracle,

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what are scrubing procedures in SAS?

1 Answers   Oracle,

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Briefly explain input and put function?

0 Answers  

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what are some problems you might encounter in processing missing values? In data steps? Arithmetic? Comparisons? Functions? Classifying data? : Sas programming

0 Answers  

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what is the difference between floor and ceil functions in sas? : Sas-administrator

0 Answers  

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explain the function of substr in sas? : Sas-administrator

0 Answers  

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