Über 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.
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, you’ll learn how to use the essential R tools you need to know to analyze data, including data types and programming concepts.rnrnThe 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 you’ve learned, and concludes with exercises, most of which involve writing R code.rn* Write a simple R program, and discover what the language can dorn* Use data types such as vectors, arrays, lists, data frames, and stringsrn* Execute code conditionally or repeatedly with branches and loopsrn* Apply R add-on packages, and package your own work for othersrn* Learn how to clean data you import from a variety of sourcesrn* Understand data through visualization and summary statisticsrn* Use statistical models to pass quantitative judgments about data and make predictionsrn* Learn what to do when things go wrong while writing data analysis codern