Un-Answered Questions { SAS }

Where do you use proc means over proc freq?

546


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

734


What is the work of tranwrd function?

649


Describe crosslist option in tables statement?

692


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

597


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

562


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

600


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

580


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

747


Explain how merging helps to combine data sets.

598


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

598


Explain what is data step?

711


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

630


What are the differences between proc means and proc summary?

587


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

801