what are methods to identify duplicate observations?

Answer Posted / ramesh sas trainar in stg

1.Proc Sort
2.Proc SQL Distinct
3.first.byvariable
4.last.byvariable
5.proc freq
6.Proc SQL unique
7.merge Statement

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

explain the proc in sas? : Sas-administrator

812


What do you know about sas and what we do? : sas-grid-administration

788


What is the use of function Proc summary?

873


: and & modifiers.

1073


What is the use of the %include statement?

877


What would you change about your job?

2118


what is the difference between floor and ceil functions in sas? : Sas-administrator

909


how does sas handle missing values in a merge? : Sas programming

749


Mention common programming errors committed in sas ?

820


What function CATX syntax does?

861


What is your favorite all time computer book? Why?

2234


hi tell be about pfizer? how to compare the work with other companies ? please tell me how to login and work also?

1834


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

776


Can you execute macro within another macro? : sas-macro

725


What is the basic structure of the SAS base program?

891