学习R语言（影印版）

Preface

Part I. The R Language

1. Introduction

Chapter Goals

What Is R?

Installing R

Choosing an IDE

Emacs + ESS

Eclipse/Architect

RStudio

Revolution-R

Live-R

Other IDEs and Editors

Your First Program

How to Get Help in R

Installing Extra Related Software

Summary

Test Your Knowledge: Quiz

Test Your Knowledge: Exercises

2. A Scientific Calculator

Chapter Goals

Mathematical Operations and Vectors

Assigning Variables

Special Numbers

Logical Vectors

Summary

Test Your Knowledge: Quiz

Test Your Knowledge: Exercises

3. Inspecting Variables and Your Workspace

Chapter Goals

Classes

Different Types of Numbers

Other Common Classes

Checking and Changing Classes

Examining Variables

The Work, space

Summary

Test Your Knowledge: Quiz

Test Your Knowledge: Exercises

4. Vectors, Matrices, and Arrays

Chapter Goals

Vectors

Sequences

Lengths

Names

Indexing Vectors

Vector Recycling and Repetition

Matrices and Arrays

Creating Arrays and Matrices

Rows, Columns, and Dimensions

Row, Column, and Dimension Names

Indexing Arrays

Combining Matrices

Array Arithmetic

Summary

Test Your Knowledge: Quiz

Test Your Knowledge: Exercises

5. Lists and Data Frames

Chapter Goals

Lists

Creating Lists

Atomic and Recursive Variables

List Dimensions and Arithmetic

Indexing Lists

Converting Between Vectors and Lists

……

6. Environments and Functions

7. Strings and Factors

8. Flow Control and Loops

9. Advanced Looping

10. Packages

11. Dates and Times

Part II. The Data Analysis Workflow

12. Getting Data

13. Cleaning and Transforming

14. Exploring and Visualizing

15. Distributions and Modeling

16. Programming

17. Making Packages

Part III. Appendixes

A. Properties of Variables

B. Other Things to Do in R

C. Answers to Quizzes

D. Solutions to Exercises

Bibliography

Index