Learning R: A Step-by-Step Function Guide to Data Analysis - Softcover

Cotton, Richard

 
9781449357108: Learning R: A Step-by-Step Function Guide to Data Analysis
Softcover
ISBN 10: 1449357105 ISBN 13: 9781449357108
Verlag: O'Reilly and Associates, 2013

Inhaltsangabe

Learn how to perform data analysis with the R language and software environment, even if you have little or no programming experience. With the tutorials in this hands-on guide, youâ ll learn how to use the essential R tools you need to know to analyze data, including data types and programming concepts.

The second half of Learning R shows you real data analysis in action by covering everything from importing data to publishing your results. Each chapter in the book includes a quiz on what youâ ve learned, and concludes with exercises, most of which involve writing R code.

  • Write a simple R program, and discover what the language can do
  • Use data types such as vectors, arrays, lists, data frames, and strings
  • Execute code conditionally or repeatedly with branches and loops
  • Apply R add-on packages, and package your own work for others
  • Learn how to clean data you import from a variety of sources
  • Understand data through visualization and summary statistics
  • Use statistical models to pass quantitative judgments about data and make predictions
  • Learn what to do when things go wrong while writing data analysis code

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Über die Autorin bzw. den Autor

<div><p>Richie is a data scientist with a background in chemical health and safety, and has worked extensively on tools to give non-technical users access to statistical models. He is the author of the R packages "assertive" for checking the state of your variables and "sig" to make sure your functions have a sensible API. He runs The Damned Liars statistics consultancy.</p></div>

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Verlag
O'Reilly and Associates
Erscheinungsdatum
2013
Sprache
Englisch
ISBN 10 
1449357105
ISBN 13 
9781449357108
Einband
Taschenbuch
Auflage
1
Anzahl der Seiten
396
Kontakt zum Hersteller
O'Reilly
https://oreilly.com

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