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


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SAS Interview Questions

what is conditional processing?

4 Answers   Accenture,


Can we replace a dataset into view?

6 Answers   CliniRx,


What is the difference between using drop = data set option in data statement and set statement?

0 Answers  


How do you add a prefix to some or all variables in a dataset using a SAS macro?

2 Answers  


what is treatment emergent events and treatment emregent adverse event

0 Answers  


How could i automate the code in the scenario:Every month one new data set will be created for that perticular month transaction list.Now i would like to update the data in the source table by appending every month data automatically. jan---set jan; feb---set jan feb; mar---set jan mar;

2 Answers   HSBC,


how to rearrange the data as our wish by using dataset block?

4 Answers   Cognizant,


For what purpose would you use the RETAIN statement?

0 Answers   Quintiles,


If you set a label in the data step and call a proc freq on the data, how do you display the data without the labels and just the variables.

1 Answers  


what are validation tools that are used in sas? : Sas-administrator

0 Answers  


Describe crosslist option in tables statement?

0 Answers  


What is the difference between SAS Data step and SAS PROC SQL, and which is better?

1 Answers   TCS,


Categories