Working with Grouped or Sorted Observations |
Purpose |
Sometimes you need to create reports where observations are grouped according to the values of a particular variable, or where observations are sorted alphabetically. In this section you will learn the following:
how to group observations by variables and how to work with grouped observations
how to sort the observations and how to work with sorted observations
Prerequisites |
Before proceeding with this section, you should understand the concepts presented in the following parts:
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