What is LAG function?How is it used? can any one explain
- 3 Answers
- 19221 Views
- TRE, Verinon Technology Solutions, I also Faced
- E-Mail Answers
Answer Posted / sheetal
lag function is used to look at the previous values as :
lag(<varaiable name>); gives you the the previous value .
| Is This Answer Correct ? | 15 Yes | 2 No |
Post New Answer View All Answers
how are numeric and character missing values represented internally? : Sas programming
How you are maintaining sas programmes in your company...any specific version control software you are using? If so, tell me the name?
what is the use of sas management console? : Sas-di
Name few SAS functions?
what are sas/access and sas/connect? : Sas programming
What are the data types in sas?
Give e an example of..
Mention how to limit decimal places for the variable using proc means?
what is the effect of the options statement errors=1? : Sas programming
how we can create a FLAG datasets? Ex:-ID age_group no_persons 1 to 10 10 to 20 3 11 to 20 21 to 30 7 21 to 3o 31 to 40 5
is data integration and etl programming is same? : Sas-di
What is a macro routine?
why is a stop statement needed for the point=option on a set statement? : Sas programming
I have a dataset concat having variable a b & c. How to rename a b to e & f?
What is PROC in SAS?
