How would you delete observations with duplicate keys?
Answer Posted / tangyoulei
or distinct in proc sql
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
Why double trailing @@ is used in input statement?
how can you create zero observation dataset? : Sas programming
Are you sensitive to code walk-throughs peer review or QC review?
how to do user inputs and command line arguments in sas?
Can you execute macro within another macro? If so, how would sas know where the current macro ended and the new one began? : sas-macro
What system options would you use to help debug a macro? : sas-macro
Explain data_null_?
What is a macro routine?
What can you learn from the SAS log when debugging?
Describe the ways in which you can create macro variables?
Explain the purpose of substr functions in sas programming.
what is data governance? : Sas-di
Describe the ways in which you can create a macro variable?
What is PROC in SAS?
Assuming {et} is randomly drawn from N(0,1) and e0 = 0, generate 200 observations of xt = et − 0.5e(t−1) and draw a line graph of xt.