Nodupkey
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030-31: The SORT Procedure: Beyond the Basics
support.sas.comNODUPRECS AND NODUPKEY OPTIONS The NODUPRECS (or NODUP) and NODUPKEY options work similarly in that they both can eliminate unwanted observations, but NODUP compares all the variables in your data set while NODUPKEY compares just the BY variables. More specifically, if you use the NODUP option, PROC SORT compares all variable values for …
Identifying Duplicate Values
www.lexjansen.comThe NODUPKEY option deletes any obser-vations with duplicate BY values from data set TEST. The DUPOUT= option outputs observations with duplicate BY values to data set DUPS. The resulting data sets look as follows: Data set DUPS Obs ID N …
Removing Duplicates Using SAS®
support.sas.comNODUPKEY) option with PROC SORT, observations with duplicate keys are automatically removed from the output data set. The resulting output data set saw the removal of all the duplicate observations for Brave Heart, Forrest Gump, Rocky and The Wizard of Oz because they have duplicate keys data for
THE POWER OF PROC FORMAT - University of California, Los ...
stats.oarc.ucla.eduABSTRACT The FORMAT procedure in SAS® is a very powerful and productive tool. Yet many beginning program-mers rarely make use of them. The FORMAT pro-cedure provides a convenient way to do a table
SAS CHEAT SHEET - Ivy Professional School
ivyproschool.comSAS CHEAT SHEET 1. Modifying data- Numerical changes 1. STRUCTURE OF THE DATA DATA LIBNAME.NEWDATA; PROC CONTENTS LIBNAME.DATASET;
SAS <-> R :: CHEAT SHEET
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