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How would you delete observations with duplicate keys?
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Answer Posted / haritha
In data step first dot variable and last dot variable use
to delete the duplicate values.
by using no dup we delete the duplicate values in row wise
and no dup key is used to delete the duplicate values in
column wise it means observation
and distinct is use to delete the duplicate values in proc
sql
| Is This Answer Correct ? | 3 Yes | 1 No |
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