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Robust Programming Techniques in the SAS System

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NESUG 1999 PO159

Robust Programming Techniques in the SAS® System

Alice M. Cheng,

Pfizer Inc.,

New York, New York


Have you ever had a program that runs on some occasions and fails on others? Has a change in input data values affected the error-free execution of the program, or worse, produced incorrect results? Chances are that the program concerned is not robust enough. In this paper, the author provides robust techniques for documentation practices, data processing and macro-processing in the SAS system in order to avoid such problems.

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