Andy Nicholls; Richard Pugh; Aimee Gott (2015) Pehmeäkantinen kirja 37,10 € |
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R in 24 Hours, Sams Teach Yourself Sivumäärä: 624 sivuaAsu: Pehmeäkantinen kirjaJulkaisuvuosi: 2015, 22.12.2015 (lisätietoa)Kieli: Englanti 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/. |