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Keywords

Keywords by Topic

Basics

• attribute: Data Attributes
• classes: Data Types (not OO)
• NA: Missing Values
• category: Categorical Data
• character: Character Data Operations
• complex: Complex Numbers
• datasets: Datasets available by data()
• list: Lists
• manip: Data Manipulation
• sysdata: Basic System Variables

Graphics

• aplot: Add to Existing Plot / internal plot
• color: Color, Palettes etc.
• device: Graphical Devices
• dplot: Computations Related to Plotting
• dynamic: Dynamic Graphics
• hplot: High-Level Plots
• iplot: Interacting with Plots

Keywords added in MASS2 (1997)

• classif: Classification
• neural: Neural Networks
• spatial: Spatial Statistics

Mathematics

• arith: Basic Arithmetic and Sorting
• array: Matrices and Arrays
• algebra: Linear Algebra
• math: Mathematical Calculus etc.
• optimize: Optimization
• symbolmath: `Symbolic Math', as polynomials, fractions

Programming, Input/Ouput, and Miscellaneous

• documentation: Documentation
• environment: Session Environment
• error: Error Handling
• file: Input/Output Files
• iteration: Looping and Iteration
• methods: Methods and Generic Functions
• misc: Miscellaneous
• print: Printing
• programming: Programming
• interface: Interfaces to Other Languages

Statistics

• cluster: Clustering
• design: Designed Experiments
• distribution: Probability Distributions and Random Numbers
• htest: Statistical Inference
• loess: Loess Objects
• models: Statistical Models
• regression: Regression
• nonlinear: Non-linear Regression
• nonparametric: Nonparametric Statistics
• robust: Robust/Resistant Techniques
• smooth: Curve (and Surface) Smoothing
• survival: Survival Analysis
• tree: Regression and Classification Trees
• ts: Time Series
• univar: simple univariate statistics