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Cody's Data Cleaning Techniques Using SAS

Cody's Data Cleaning Techniques Using SAS Image
2nd Edition
Thoroughly updated for SAS 9, this second edition addresses tasks that nearly every SAS programmer needs to do - that is, make sure that data errors are located and corrected. Written in Ron Cody's signature informal, tutorial style, this book develops and demonstrates data cleaning programs and macros that you can use as written or modify for your own special data cleaning needs. Each topic is developed through specific examples, and every program and macro is explained in detail. You'll learn how to find and correct errors in character and numeric values develop programming techniques related to dates and missing values use SQL approaches to data c...


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