How do you create a new variable in SAS using the DATA step?

To create a new variable in SAS using the DATA step, you need to use the "SET" statement along with the keyword "NEWVAR" to define the name of the new variable. Here's an example of how to create a new variable named "income" in SAS:

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In SAS, you can create a new variable in the DATA step by using the SET statement followed by the name of the new variable, like this:

DATA dataset;
SET dataset;
NEWVAR = income;
RUN;

By including the keyword "NEWVAR" in the above code snippet, SAS will create a new variable named "income" in the dataset. This simple technique allows you to easily add new variables to your dataset using the DATA step in SAS.

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