Identifies class variables for the table. Class variables determine the categories that PROC TABULATE uses to calculate statistics. Tip: You can use multiple CLASS statements. Tip: Some CLASS ...
Although the snooze button is probably the most commonly used button on an alarm clock, even a simple AlarmClock class needs a few more features. For instance, you might want to control how long the ...
When you instantiate a SAS Variable object, only the object identifier is created. You then add information about a variable to the object. This step is referred to as initializing the object. To ...
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