SAS PROC means (two variants together)
PROC means data=d mean; var a; class b; var a; run;
I want to perform the "PROC means" for continuous "var a": 1) in general and 2) by classes. But it performed by the classes only. How to make procedure for "var a" here in general too?
P.S. SAS WARNING: Analysis variable "a" was defined in a previous statement, duplicate definition will be ignored.
Topic processing
Category Data Science