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Cody's data cleaning techniques using SAS [electronic resource] / Ron Cody.

By: Contributor(s): Series: SAS Press series | Safari Books Onlinec2008Edition: 2nd edDescription: xviii, 248 p. : ill. ; 23 cmISBN:
  • 9781599946597
  • 1599946599
Other title:
  • Data cleaning techniques using SAS
Subject(s): Genre/Form: Online resources:
Contents:
Checking values of character variables -- Checking values of numeric variables -- Checking for missing values -- Working with dates -- Looking for duplicates and "n" observations per subject -- Working with multiple files -- Double entry and verification (PROC COMPARE) -- Some PROC SQL solutions to data cleaning -- Correcting errors -- Creating integrity constraints and audit trails -- DataFlux and dfPower Studio -- Appendix.
Item type: eBooks
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Includes index.

Checking values of character variables -- Checking values of numeric variables -- Checking for missing values -- Working with dates -- Looking for duplicates and "n" observations per subject -- Working with multiple files -- Double entry and verification (PROC COMPARE) -- Some PROC SQL solutions to data cleaning -- Correcting errors -- Creating integrity constraints and audit trails -- DataFlux and dfPower Studio -- Appendix.

Electronic reproduction. Boston, Mass. : Safari Books Online, 2008 Mode of access: World Wide Web. Available to subscribing institutions. s2008 maun s

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