Interested to Buy Any Domain ? << Click Here >> for more details...
What is LAG function?How is it used? can any one explain
- 3 Answers
- 20662 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
I am preparing SAS Certified Advanced Programmer for SAS 9 in 2014. If anybody has the latest dumps for this exam, please mail me at dhiman.mukherjee@gmail.com
Explain the use of proc gplot? : sas-grid-administration
How can I remove header from output data set?
what do the pad and dim functions do? : Sas programming
How do you use the do loop if you don’t know how many times you should execute the do loop?
Can you explain the process of calendar?
Explain what is SAS informats?
How to include or exclude specific variables in a data set?
what is sas metadata repository? : Sas-bi
What is connection profile? : sas-grid-administration
Explain the purpose of retain statement.
What is the difference between the proc sql and data step?
Differences between where and if statement?
What is the use of the %include statement?
Explain how merging helps to combine data sets.
