Un-Answered Questions { SAS }

Where do you use proc means over proc freq?

556


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

745


What is the work of tranwrd function?

660


Describe crosslist option in tables statement?

702


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

607


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

568


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

610


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

585


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

755


Explain how merging helps to combine data sets.

607


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

605


Explain what is data step?

725


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

638


What are the differences between proc means and proc summary?

597


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

814