what are the best practices to process the large data sets in sas programming? : Sas-administrator
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how to display duplicated observations in a data using base sas.
13 Answers HCL, TCS,
How would you determine the number of missing or nonmissing values in computations?
what is a method for assigning first.var and last.var to the by groupvariable on unsorted data? : Sas programming
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.
Where do the database management systems store data and how do u import them.
what are different analysis datasets you created and what are the new variables created
How do handle working under pressure?
How would you identify a macro variable? : sas-macro
. Which date advances a date, time or date/time value by a given interval?
Mention sas system options to debug sas macros.
What is the difference between %local and %global? : sas-macro
Name and describe three SAS functions that you have used, if any?