Transcription of An introduction to data cleaning with R
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An introduction to data cleaning with R
Discussion PaperEdwin de JongeMark van der LooAn introduction to data cleaning with RThe views expressed in this paper are those of the author(s) and do not necesarily reflect the policies of Statistics Netherlands2013 | 13 PublisherStatistics NetherlandsHenri Faasdreef 312, 2492 JP The : Statistics netherlands , GrafimediaDesign: EdenspiekermannInformationTelephone +31 88 570 70 70, fax +31 70 337 59 94 Via contact form: to +31 45 570 62 68 ISSN 1572-0314 Statistics netherlands , The hague /Heerlen 2013. Reproduction is permitted, provided Statistics netherlands is quoted as the 201313- X-10-13An introduction to data cleaningwith REdwin de Jonge and Mark van der cleaning , or data preparation is an essential part of statistical analysis. In fact,in practice it is often more time-consuming than the statistical analysis itself. These lecturenotes describe a range of techniques, implemented in theRstatistical environment, that allowthe reader to build data cleaning scripts for data suffering from a wide range of errors andinconsistencies, in textual format.
Publisher Statistics Netherlands Henri Faasdreef 312, 2492 JPThe Hague www.cbs.nl Prepress: Statistics Netherlands, Grafimedia Design: Edenspiekermann
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