SAS Programming Basics
5) SELECTING AND RESTRICTING VARIABLES
Turn your data set into a DATA step program - The SAS Dummy
17.2 - The RETAIN Statement | STAT 481
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Data Exploration in SAS - Using Data Step and Proc SQL
14.2 - The DROP= and KEEP= options | STAT 481
When Does the SAS Data Step Set Variable to Missing? - SASnrd
Using the DATA step debugger in SAS Enterprise Guide - The SAS Dummy
How to Emulate DESCENDING BY Variables in DATA Step Code that Runs Distributed in SAS® Viya™ - SAS Users
SAS Syntax Rules - SAS Tutorials - LibGuides at Kent State University
Subsetting and Splitting Datasets - SAS Tutorials - LibGuides at Kent State University
How to Emulate DATA Step DESCENDING BY Statements in SAS® Cloud Analytic Services (CAS) - SAS Users
Using the DATA step debugger in SAS Enterprise Guide - The SAS Dummy
Solved: Redundant retaining value ? - SAS Support Communities
14.2 - The DROP= and KEEP= options | STAT 481
SAS : Keep Statement & Drop - TechnicalJockey
SAS® Log Parsing: SAS Logs Without the Slog Modifying SAS® Log Content and Extracting Important Information
Based on Learning SAS by Example: A Programmer's Guide Chapters 1 & 2 - ppt video online download
How to Use the RETAIN Statement in SAS (With Examples) - Statology
SAS® DATA Step - Compile, Execution, and the Program Data Vector
