Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What is LAG function?How is it used? can any one explain

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


Please Help Members By Posting Answers For Below Questions

What is the good sas programming practices for processing large data sets?

1058


How would you code a macro statement to produce information on the sas log? This statement can be coded anywhere? : sas-macro

991


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

1135


what is the use of sas management console? : Sas-di

1036


Describe the ways in which you can create macro variables? : sas-macro

1015


Mention what is the difference between nodupkey and nodup options?

954


hi here is a problem can anybody solve this? i want to report the data through third party file. by using data _null_ or proc report or macro automation process. but i want to insert the 'titles and footnotes' in between the data and also starting of 2nd and ending of 2nd and starting of 3rd and ending of the 3rd page. tell me how and write the code?

2062


What are common programming errors committed in sas

1100


describe about physical data integration? : Sas-di

994


What would be the value of month at the end of data step execution and how many observations would be there?

1062


What is PDV?

1094


WHAT IS SAS WEB SERVICE and what are the steps to create an xml service ?

2738


what is sas database server? : Sas-di

1054


what is the use of proc sql? : Sas programming

1055


What do the put and input function do?

1004