Un-Answered Questions { SAS }

Where do you use proc means over proc freq?

568


How do you use the do loop if you don’t know how many times you should execute the do loop?

759


What is the work of tranwrd function?

672


Describe crosslist option in tables statement?

715


What does proc print, and proc contents are used for?

613


What would be the value of month at the end of data step execution and how many observations would be there?

583


How to specify variables to be processed by the freq procedure?

621


Give some examples where proc report’s defaults are different than proc print’s defaults?

603


If a variable contains letters or special characters, can it be numeric data type?

766


Explain how merging helps to combine data sets.

618


What is the purpose of trailing @ and @@? How do you use them?

617


Explain what is data step?

733


What is the difference between class statement and by statement in proc means?

663


What are the differences between proc means and proc summary?

605


What’s the difference between var b1 – b3 and var b1 — b3?

838