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SAS 9.1.3 Language Reference Concepts

IP.com Disclosure Number: IPCOM000243217D
Original Publication Date: 2004-Dec-31
Included in the Prior Art Database: 2015-Sep-18
Document File: 656 page(s) / 4M

Publishing Venue

SAS Institute Inc.

This text was extracted from a PDF file.
This is the abbreviated version, containing approximately 2% of the total text.

Page 01 of 656

SAS® 9.1.3

Language Reference: Concepts

Page 02 of 656

The correct bibliographic citation for this manual is as follows: SAS Institute Inc. 2004. SAS ® 9.1.3 Language Reference: Concepts. Cary, NC: SAS Institute Inc.

SAS® 9.1.3 Language Reference: Concepts

Copyright © 2004, SAS Institute Inc., Cary, NC, USA

ISBN 1-59047-521-6
All rights reserved. Produced in the United States of America.

For a hard-copy book: No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without the prior written permission of the publisher, SAS Institute Inc.

For a Web download or e-book: Your use of this publication shall be governed by the terms established by the vendor at the time you acquire this publication.

U.S. Government Restricted Rights Notice. Use, duplication, or disclosure of this software and related documentation by the U.S. government is subject to the Agreement with SAS Institute and the restrictions set forth in FAR 52.227-19 Commercial Computer Software-Restricted Rights (June 1987).

SAS Institute Inc., SAS Campus Drive, Cary, North Carolina 27513.
1st printing, August 2004
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4 Essential Concepts of Base SAS Software 3

What Is SAS? 3

Overview of Base SAS Software 4
Components of the SAS Language 4
Ways to Run Your SAS Session 7
Customizing Your SAS Session 9
Conceptual Information about Base SAS Software 10

Chapter 2

4 SAS Processing 11

Definition of SAS Processing 11
Types of Input to a SAS Program 12 The DATA Step 13
The PROC Step 14

Chapter 3

      4 Rules for Words and Names in the SAS Language 15 Words in the SAS Language 15
Names in the SAS Language 18

Chapter 4

4 SAS Language Elements 23

What Are the SAS Language Elements? 25 Data Set Options 25
Formats and Informats 27
Functions and CALL Routines 38
ARM Macros 55
Statements 69
SAS System Options 71

Chapter 5

4 SAS Variables 77

Definition of SAS Variables 78
SAS Variable Attributes 78
Ways to Create Variables 80
Variable Type Conversions 84
Aligning Variable Values 85
Automatic Variables 85
SAS Variable Lists 86
Dropping, Keeping, and Renaming Variables 88 Numeric Precision in SAS Software 90

Chapter 6

4 Missing Values 101

Definition of Missing Values 101


P A R T 1 SAS System Concepts 1

Chapter 1

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Special Missing Values 102

Order of Missing Values 103
When Vari...