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Sams Teach Yourself R in 24 Hours
Andy Nicholls
Richard Pugh
Aimee Gott
出版
Sams
, 2016
主題
Computers / Data Science / Data Analytics
Computers / Languages / General
Technology & Engineering / Electronics / General
ISBN
0672338483
9780672338489
URL
http://books.google.com.hk/books?id=LSUfswEACAAJ&hl=&source=gbs_api
註釋
In just 24 lessons of one hour or less,
Sams Teach Yourself R in 24 Hours
helps you learn all the R skills you need to solve a wide spectrum of real-world data analysis problems. You'll master the entire data analysis workflow, learning to build code that's efficient, reproducible, and suitable for sharing with others.
This book's straightforward, step-by-step approach teaches you how to import, manipulate, summarize, model, and plot data with R; formalize your analytical code; and build powerful R packages using current best practices.
Practical, hands-on examples
show you how to apply what you learn.
Quizzes and exercises
help you test your knowledge and stretch your skills.
Learn How To
Install, configure, and explore the R environment, including RStudio
Use basic R syntax, objects, and packages
Create and manage data structures, including vectors, matrices, and arrays
Understand lists and data frames
Work with dates, times, and factors
Use common R functions, and learn to write your own
Import and export data and connect to databases and spreadsheets
Use the popular tidyr, dplyr and data.table packages
Write more efficient R code with profiling, vectorization, and initialization
Plot data and extend your graphical capabilities with ggplot2 and Lattice graphics
Develop common types of models
Construct high-quality packages, both simple and complex
Write R classes: S3, S4, and Reference Classes
Use R to generate dynamic reports
Build web applications with Shiny
Register your book at informit.com/register for convenient access to updates and corrections as they become available. This book's source code can be found at http: //www.mango-solutions.com/wp/teach-yourself-r-in-24-hours-book/.