How would you delete observations with duplicate keys?
Answer Posted / ganesh
we can delete the observation by using NODUP.
proc sort data=name nodup;
by varname;
run;
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
what are some differences between proc summary and proc means? : Sas programming
What are the differences between sum function and using “+” operator?
How would you define the end of a macro?
I have a dataset concat having variable a b & c. How to rename a b to e & f?
How might you use MOD and INT on numeric to mimic SUBSTR on character Strings?
Where do you use proc means over proc freq?
What is the difference between proportion and average?
How sas treats the dsd delimiters?
What would be the value of month at the end of data step execution and how many observations would be there?
Mention the difference between ceil and floor functions in sas?
Explain input and put function?
what is treatment emergent events and treatment emregent adverse event
Describe a time when you were really stuck on a problem and how you solved it?
name several ways to achieve efficiency in your program? : Sas programming
If you could design your ideal job, what would it look like?