Now a retired professor from the Robert Wood Johnson Medical School, Cody is a private consultant and national instructor for SAS, and the author or coauthor of numerous books on SAS. He offers novice and experienced SAS programmers a practical guide to detecting and correcting data errors while learning to apply DATA step programming techniques and SAS procedures. The material has been updated to cover the many new functions in SAS, and includes a new chapter on integrity constraints and audit trails, several macros to make data cleaning tasks easier, and a short description of an SAS product called DataFlux for performing advanced data cleaning techniques such as address standardization and fuzzy matching.
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超棒
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评分非常实用的数据清洗手册。实用性很强，比较精炼，非常推荐。
评分非常实用的数据清洗手册。实用性很强，比较精炼，非常推荐。
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