Cody's data cleaning techniques using SAS

Cody's data cleaning techniques using SAS

Thoroughly updated for SAS 9, Cody's Data Cleaning Techniques Using SAS, 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 develop...

Descripción completa

Detalles Bibliográficos
Autor Corporativo: SAS Institute Content Provider (content provider)
Otros Autores: Cody, Ronald P Author (author), SAS Institute Contributor (contributor)
Formato: Libro electrónico
Idioma:Inglés
Publicado: [Place of publication not identified] SAS Institute Inc 2008
Edición:2nd ed
Colección:SAS Press series Cody's data cleaning techniques using SAS
Materias:
SAS (Computer file)
Electronic data processing > Data preparation
Engineering & Applied Sciences
Computer Science
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627550006719
Tabla de Contenidos:
  • 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.

Ejemplares similares