How to calculate Grand Average in SAS?
A simple way:
proc means data=have;
var a list of some variables here;
run;
This is a tool you will need to study if you're going to use SAS.
Learn how use the CAT functions in SAS to join values from multiple variables into a single value.
Find more tutorials on the SAS Users YouTube channel.
Ready to level-up your skills? Choose your own adventure.