SAS 9.1.3 Language Reference: Concepts, Third Edition, Volumes 1 and 2

References for BY- Group Processing

• For more information about BY-Group processing, see Chapter 22, "BY-Group Processing in the DATA Step," on page 375.

• For information about how to use BY-group processing with SAS procedures, see "Fundamental Concepts for Using Base SAS Procedures" and individual procedures in Base SAS Procedures Guide .

• For information about using BY-group processing to combine information from multiple SAS data sets, see Chapter 23, "Reading, Combining, and Modifying SAS Data Sets," on page 387. For even more extensive examples of BY-group processing, see Combining and Modifying SAS Data Sets: Examples .

• For information about the BY statement, see Statements in SAS Language Reference: Dictionary .

• For information about how to use BY-group processing with other software products, see the SAS documentation for those products.