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| Introduction: Principles and Concepts | |
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| Exploration: The Mission | |
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| Trustworthy Software: The Prime Directive | |
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| Concepts for Programming with R | |
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| The R System and the S Language | |
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| Using R | |
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| Starting R | |
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| An Interactive Session | |
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| The Language | |
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| Objects and Names | |
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| Functions and Packages | |
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| Getting R | |
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| Online Information About R | |
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| What's Hard About Using R? | |
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| Programming with R: The Basics | |
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| From Commands to Functions | |
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| Functions and Functional Programming | |
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| Function Objects and Function Calls | |
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| The Language | |
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| Debugging | |
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| Interactive Tracing and Editing | |
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| Conditions: Errors and Warnings | |
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| Testing R Software | |
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| R Packages | |
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| Introduction: Why Write a Package? | |
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| The Package Concept and Tools | |
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| Creating a Package | |
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| Documentation for Packages | |
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| Testing Packages | |
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| Package Namespaces | |
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| Including C Software in Packages | |
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| Interfaces to Other Software | |
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| Objects | |
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| Objects, Names, and References | |
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| Replacement Expressions | |
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| Environments | |
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| Non-local Assignments; Closures | |
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| Connections | |
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| Reading and Writing Objects and Data | |
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| Basic Data and Computations | |
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| The Evolution of Data in the S Language | |
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| Object Types | |
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| Vectors and Vector Structures | |
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| Vectorizing Computations | |
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| Statistical Data: Data Frames | |
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| Operators: Arithmetic, Comparison, Logic | |
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| Computations on Numeric Data | |
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| Matrices and Matrix Computations | |
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| Fitting Statistical models | |
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| Programming Random Simulations | |
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| Data Visualization and Graphics | |
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| Using Graphics in R | |
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| The x-y Plot | |
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| The Common Graphics Model | |
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| The graphics Package | |
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| The grid Package | |
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| Trellis Graphics and the lattice Package | |
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| Computing with Text | |
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| Text Computations for Data Analysis | |
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| Importing Text Data | |
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| Regular Expressions | |
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| Text Computations in R | |
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| Using and Writing Perl | |
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| Examples of Text Computations | |
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| New Classes | |
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| Introduction: Why Classes? | |
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| Programming with New Classes | |
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| Inheritance and Inter-class Relations | |
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| Virtual Classes | |
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| Creating and Validating Objects | |
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| Programming with S3 Classes | |
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| Example: Binary Trees | |
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| Example: Data Frames | |
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| Methods and Generic Functions | |
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| Introduction: Why Methods? | |
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| Method Definitions | |
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| New Methods for Old Functions | |
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| Programming Techniques for Methods | |
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| Generic Functions | |
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| How Method Selection Works | |
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| Interfaces I: C and Fortran | |
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| Interfaces to C and Fortran | |
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| Calling R-Independent Subroutines | |
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| Calling R-Dependent Subroutines | |
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| Computations in C++ | |
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| Loading and Registering Compiled Routines | |
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| Interfaces II: Other Systems | |
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| Choosing an Interface | |
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| Text- and File-Based Interfaces | |
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| Functional Interfaces | |
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| Object-Based Interfaces | |
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| Interfaces to OOP Languages | |
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| Interfaces to C++ | |
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| Interfaces to Databases and Spreadsheets | |
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| Interfaces without R | |
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| How R Works | |
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| The R Program | |
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| The R Evaluator | |
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| Calls to R Functions | |
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| Calls to Primitive Functions | |
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| Assignments and Replacements | |
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| The Language | |
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| Memory Management for R Objects | |
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| Some Notes on the History of S | |
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| Bibliography | |
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| Index | |
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| Index of R Functions and Documentation | |
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| Index of R Classes and Types | |