What is the difference between order and group variable in proc report?
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how to generate report for 0 observation dataset?
Can you excute a macro within a macro? Describe.
What is a post baseline?
If reading a variable length file with fixed input, how would you prevent SAS from reading the next record if the last variable didn’t have a value?
What is the role of administrative users? : sas-grid-administration
which date functions advances a date time or date/time value by a given interval? : Sas programming
Name statements that function at both compile and execution time.
How many tiers in sas architecture?
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.
How would you determine the number of missing or nonmissing values in computations?
Did you used proc lifetest? when?
2 Answers Accenture, Parexel, Quintiles,
What are the differences between sum function and using “+” operator?