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R For Dummies, 2e

Autor A de Vries
en Paperback – 21 iul 2015
Mastering R has never been easier Picking up R can be tough, even for seasoned statisticians and data analysts. R For Dummies, 2nd Edition provides a quick and painless way to master all the R you'll ever need. Requiring no prior programming experience and packed with tons of practical examples, step-by-step exercises, and sample code, this friendly and accessible guide shows you how to know your way around lists, data frames, and other R data structures, while learning to interact with other programs, such as Microsoft Excel. You'll learn how to reshape and manipulate data, merge data sets, split and combine data, perform calculations on vectors and arrays, and so much more. R is an open source statistical environment and programming language that has become very popular in varied fields for the management and analysis of data. R provides a wide array of statistical and graphical techniques, and has become the standard among statisticians for software development and data analysis. R For Dummies, 2nd Edition takes the intimidation out of working with R and arms you with the knowledge and know-how to master the programming language of choice among statisticians and data analysts worldwide. * Covers downloading, installing, and configuring R * Includes tips for getting data in and out of R * Offers advice on fitting regression models and ANOVA * Provides helpful hints for working with graphics R For Dummies, 2nd Edition is an ideal introduction to R for complete beginners, as well as an excellent technical reference for experienced R programmers.
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Specificații

ISBN-13: 9781119055808
ISBN-10: 1119055806
Pagini: 432
Ilustrații: illustrations
Dimensiuni: 186 x 233 x 24 mm
Greutate: 0.54 kg
Ediția:2nd Edition
Editura: Wiley
Locul publicării:Hoboken, United States

Public țintă

This book is for general readers who may encounter R on the job and may be required to work with it to perform statistical and data analysis even though they have little to no programming experience and only basic understanding of statistics. The book is also useful for more experienced types such as scientists and engineers who have more stats and programming knowledge and who want to get up to speed with R

Cuprins

Introduction 1 Part I: Getting Started with R Programming 9 Chapter 1: Introducing R: The Big Picture 11 Chapter 2: Exploring R 19 Chapter 3: The Fundamentals of R 35 Part II: Getting Down to Work in R 49 Chapter 4: Getting Started with Arithmetic 51 Chapter 5: Getting Started with Reading and Writing 79 Chapter 6: Going on a Date with R 103 Chapter 7: Working in More Dimensions 113 Part III: Coding in R 149 Chapter 8: Putting the Fun in Functions 151 Chapter 9: Controlling the Logical Flow 171 Chapter 10: Debugging Your Code 193 Chapter 11: Getting Help 209 Part IV: Making the Data Talk 219 Chapter 12: Getting Data into and out of R 221 Chapter 13: Manipulating and Processing Data 239 Chapter 14: Summarizing Data 275 Chapter 15: Testing Differences and Relations 299 Part V: Working with Graphics 325 Chapter 16: Using Base Graphics 327 Chapter 17: Creating Faceted Graphics with Lattice 343 Chapter 18: Looking At ggplot 2 Graphics 361 Part VI: The Part of Tens 375 Chapter 19: Ten Things You Can Do in R That You Would've Done in Microsoft Excel 377 Chapter 20: Ten Tips on Working with Packages 387 Appendix A: Installing R and RStudio 395 Appendix B: The r fordummies Package 401 Index 403

Descriere

Mastering R has never been easier Picking up R can be tough, even for seasoned statisticians and data analysts. R For Dummies, 2nd Edition provides a quick and painless way to master all the R you'll ever need.