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Un-Answered Questions { SAS }

Where do you use proc means over proc freq?

439


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

588


What is the work of tranwrd function?

530


Describe crosslist option in tables statement?

530


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

466


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

443


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

467


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

477


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

604


Explain how merging helps to combine data sets.

475


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

466


Explain what is data step?

588


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

494


What are the differences between proc means and proc summary?

478


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

618