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| Creating Subsets of Observations |
Introduction to Creating Subsets of Observations
| Purpose |
In this section, you will learn to select specific observations from existing SAS data sets in order to create tne following:
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a new SAS data set that includes only some of the observations from the input data source
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several new SAS data sets by writing observations from an input data source, using a single DATA step
| Prerequisites |
Before proceeding with this section, you should understand the concepts presented in the following topics:
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