what is a method for assigning first.var and last.var to the by groupvariable on unsorted data? : Sas programming
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How can you put a "trace" in your program?
how would you create multiple observations from a single observation? : Sas programming
what is chi-square test? have you used that?
1 Answers Accenture, Quintiles,
Write a SAS macro to calculate number of numbers in an email address
Which are the statements whose placement in the data step is critical?
how we can call macros with in data step?
What are the 3 components in sas programming?
How would you generate 1000 observations from a normal distribution with a mean of 50 and standard deviation of 20. How would you use PROC CHART to look at the distribution? Describe the shape of the distribution.
What is the function of Stop statement in a SAS Program?
/* To determine the maximum and minimum of V1 */ data before3; input v1 v2 v3; cards; 3 2 1 4 6 5 2 1 3 6 5 4 1 3 2 5 4 6 ; run;
for report generation which one you used proc report or data_null_?
3 Answers Accenture, Quintiles,
Did you used proc lifetest? when?
2 Answers Accenture, Parexel, Quintiles,