December 2014
Intermediate to advanced
858 pages
40h 10m
English
Content preview from SAS Certification Prep Guide, 4th Edition
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Reviewing Terminology
Overview
Before you examine the various techniques for combining
data horizontally, here is a review of some of the terminology that
this chapter uses.
|
Term
|
Definition
|
|---|---|
|
combining data horizontally
|
A technique in which
data is retrieved from an auxiliary source or sources, based on the
values of variables in the primary source.
|
|
performing a table lookup
|
A technique in which
data is retrieved from an auxiliary source or sources, based on the
values of variables in the primary source.
|
|
base table
|
The primary source in
a horizontal combination. In this chapter, the base table is always
a SAS data set.
|
|
lookup table or tables
|
Any input data source, except the base table, that is used in a horizontal ... |
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