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

Cotton, Richard

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

Über diesen Titel

Über die Autorin bzw. den Autor

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.

Details zur Ausgabe

• 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; ; 1005 Gravenstein Highway North; Sebastopol; CA; 95472; USA
• Verantwortliche Person: preigu; mail@preigu.de; ; Lengericher Landstr. 19; Osnabrück; 49078; Deutschland