.Device                 Lists of Open Graphics Devices
.Internal               Call an Internal Function
.Last.value             Value of Last Evaluated Expression
.Machine                Numerical Characteristics of the Machine
.Method                 Group Generic Functions
.Platform               Platform Specific Variables
.Primitive              Call a "Primitive" Internal Function
.Random.seed            Random Number Generation
.Script                 Scripting Language Interface
.onLoad                 Hooks for Name Space events
::                      Double Colon and Triple Colon Operators
<-                      Assignment Operators
@                       Extract Slots
Arithmetic              Arithmetic Operators
AsIs                    Inhibit Interpretation/Conversion of Objects
Bessel                  Bessel Functions
Comparison              Relational Operators
Control                 Control Flow
DateTimeClasses         Date-Time Classes
Dates                   Date Class
Deprecated              Deprecated Functions
Extract                 Extract or Replace Parts of an Object
Foreign                 Foreign Function Interface
Formaldehyde            Determination of Formaldehyde
HairEyeColor            Hair and Eye Color of Statistics Students
InsectSprays            Effectiveness of Insect Sprays
InternalMethods         Internal Generic Functions
LETTERS                 Built-in Constants
LifeCycleSavings        Intercountry Life-Cycle Savings Data
Logic                   Logical Operators
Memory                  Memory Available for Data Storage
NA                      Not Available / "Missing" Values
NULL                    The Null Object
NotYetImplemented       Not Yet Implemented Functions and Unused
                        Arguments
OrchardSprays           Potency of Orchard Sprays
Paren                   Parentheses and Braces
PlantGrowth             Results from an Experiment on Plant Growth
R.Version               Version Information
R.home                  Return the R Home Directory
Random.user             User-supplied Random Number Generation
Rdconv                  Utilities for Processing Rd Files
Recall                  Recursive Calling
Signals                 Interrupting Execution of R
Special                 Special Functions of Mathematics
Startup                 Initialization at Start of an R Session
Syntax                  Operator Syntax
Sys.getenv              Get Environment Variables
Sys.getpid              Get the Process ID of the R Session
Sys.info                Extract System and User Information
Sys.putenv              Set Environment Variables
Sys.sleep               Suspend Execution for a Time Interval
Sys.time                Get Current Date, Time and Timezone
Titanic                 Survival of passengers on the Titanic
ToothGrowth             The Effect of Vitamin C on Tooth Growth in
                        Guinea Pigs
Trig                    Trigonometric Functions
UCBAdmissions           Student Admissions at UC Berkeley
USArrests               Violent Crime Rates by US State
USJudgeRatings          Lawyers' Ratings of State Judges in the US
                        Superior Court
USPersonalExpenditure   Personal Expenditure Data
UseMethod               Class Methods
VADeaths                Death Rates in Virginia (1940)
[.data.frame            Extract or Replace Parts of a Data Frame
[.factor                Extract or Replace Parts of a Factor
abbreviate              Abbreviate Strings
abs                     Miscellaneous Mathematical Functions
addTaskCallback         Add or remove a top-level task callback
agrep                   Approximate String Matching (Fuzzy Matching)
airquality              New York Air Quality Measurements
all                     Are All Values True?
all.equal               Test if Two Objects are (Nearly) Equal
all.names               Find All Names in an Expression
anscombe                Anscombe's Quartet of "Identical" Simple
                        Linear Regressions
any                     Are Some Values True?
aperm                   Array Transposition
append                  Vector Merging
apply                   Apply Functions Over Array Margins
approxfun               Interpolation Functions
args                    Argument List of a Function
array                   Multi-way Arrays
as.POSIXct              Date-time Conversion Functions
as.data.frame           Coerce to a Data Frame
as.environment          Coerce to an Environment Object
as.function             Convert Object to Function
assign                  Assign a Value to a Name
attach                  Attach Set of R Objects to Search Path
attenu                  The Joyner-Boore Attenuation Data
attitude                The Chatterjee-Price Attitude Data
attr                    Object Attributes
attributes              Object Attribute Lists
autoload                On-demand Loading of Packages
backsolve               Solve an Upper or Lower Triangular System
basename                Manipulate File Paths
body                    Access to and Manipulation of the Body of a
                        Function
bquote                  Partial substitution in expressions
browser                 Environment Browser
builtins                Returns the names of all built-in objects
by                      Apply a Function to a Data Frame split by
                        Factors
c                       Combine Values into a Vector or List
call                    Function Calls
capabilities            Report Capabilities of this Build of R
cars                    Speed and Stopping Distances of Cars
cat                     Concatenate and Print
cbind                   Combine R Objects by Rows or Columns
ceiling                 Rounding of Numbers
char.expand             Expand a String with Respect to a Target Table
character               Character Vectors
charmatch               Partial String Matching
chartr                  Character Translation and Casefolding
chickwts                Chicken Weights by Feed Type
chol                    The Choleski Decomposition
chol2inv                Inverse from Choleski Decomposition
chull                   Compute Convex Hull of a Set of Points
citation                Citing R in Publications
class                   Object Classes
codes-deprecated        Factor Codes
col                     Column Indexes
colSums                 Form Row and Column Sums and Means
commandArgs             Extract Command Line Arguments
comment                 Query or Set a 'Comment' Attribute
compareVersion          Compare Two Package Version Numbers
complex                 Complex Vectors
computeRestarts         Condition Handling and Recovery
conflicts               Search for Masked Objects on the Search Path
connections             Functions to Manipulate Connections
contributors            R Project Contributors
convolve                Fast Convolution
copyright               Copyrights of Files Used to Build R
cosh                    Hyperbolic Functions
count.fields            Count the Number of Fields per Line
crossprod               Matrix Crossproduct
cumsum                  Cumulative Sums, Products, and Extremes
cut                     Convert Numeric to Factor
cut.POSIXt              Convert a Date or Date-Time Object to a Factor
data                    Data Sets
data.class              Object Classes
data.frame              Data Frames
data.matrix             Data Frame to Numeric Matrix
date                    System Date and Time
debug                   Debug a function
delay                   Delay Evaluation
deparse                 Expression Deparsing
det                     Calculate the Determinant of a Matrix
detach                  Detach Objects from the Search Path
diag                    Matrix Diagonals
diff                    Lagged Differences
difftime                Time Intervals
dim                     Dimensions of an Object
dimnames                Dimnames of an Object
do.call                 Execute a Function Call
double                  Double Precision Vectors
dput                    Write an Internal Object to a File
drop                    Drop Redundant Extent Information
dump                    Text Representations of R Objects
duplicated              Determine Duplicate Elements
dyn.load                Foreign Function Interface
eigen                   Spectral Decomposition of a Matrix
environment             Environment Access
esoph                   Smoking, Alcohol and (O)esophageal Cancer
euro                    Conversion Rates of Euro Currencies
eurodist                Distances Between European Cities
eval                    Evaluate an (Unevaluated) Expression
exists                  Is an Object Defined?
expand.grid             Create a Data Frame from All Combinations of
                        Factors
expression              Unevaluated Expressions
factor                  Factors
faithful                Old Faithful Geyser Data
fft                     Fast Discrete Fourier Transform
file.access             Ascertain File Accessibility
file.choose             Choose a File Interactively
file.info               Extract File Information
file.path               Construct Path to File
file.show               Display One or More Files
files                   File Manipulation
findInterval            Find Interval Numbers or Indices
force                   Force evaluation of an Argument
formals                 Access to and Manipulation of the Formal
                        Arguments
format                  Encode in a Common Format
format.Date             Date Conversion Functions to and from
                        Character
format.info             format(.) Information
format.octmode          Display Numbers in Octal
formatC                 Formatting Using C-style Formats
formatDL                Format Description Lists
function                Function Definition
gc                      Garbage Collection
gc.time                 Report Time Spent in Garbage Collection
gctorture               Torture Garbage Collector
get                     Return the Value of a Named Object
getHook                 Functions to Get and Set Hooks for Load,
                        Attach, Detach and Unload
getNativeSymbolInfo     Obtain a description of a native (C/Fortran)
                        symbol
getNumCConverters       Management of .C argument conversion list
getTaskCallbackNames    Query the names of the current internal
                        top-level task callbacks
getwd                   Get or Set Working Directory
gl                      Generate Factor Levels
grep                    Pattern Matching and Replacement
gzcon                   (De)compress I/O Through Connections
identical               Test Objects for Exact Equality
ifelse                  Conditional Element Selection
index.search            Search Indices for Help Files
infert                  Infertility after Spontaneous and Induced
                        Abortion
integer                 Integer Vectors
interaction             Compute Factor Interactions
interactive             Is R Running Interactively?
invisible               Change the Print Mode to Invisible
iris                    Edgar Anderson's Iris Data
is.R                    Are we using R, rather than S?
is.finite               Finite, Infinite and NaN Numbers
is.function             Is an Object of Type Function?
is.language             Is an Object a Language Object?
is.object               Is an Object "internally classed"?
is.recursive            Is an Object Atomic or Recursive?
is.single               Is an Object of Single Precision Type?
islands                 Areas of the World's Major Landmasses
jitter                  Add 'Jitter' (Noise) to Numbers
kappa                   Estimate the Condition Number
kronecker               Kronecker products on arrays
labels                  Find Labels from Object
lapply                  Apply a Function over a List or Vector
length                  Length of an Object
levels                  Levels Attributes
library                 Loading and Listing of Packages
library.dynam           Loading Shared Libraries
license                 The R License Terms
list                    Lists -- Generic and Dotted Pairs
list.files              List the Files in a Directory/Folder
load                    Reload Saved Datasets
localeconv              Find Details of the Numerical Representations
                        in the Current Locale
locales                 Query or Set Aspects of the Locale
log                     Logarithms and Exponentials
logical                 Logical Vectors
longley                 Longley's Economic Regression Data
lower.tri               Lower and Upper Triangular Part of a Matrix
ls                      List Objects
make.names              Make Syntactically Valid Names
make.unique             Make Character Strings Unique
manglePackageName       Mangle the Package Name
mapply                  Apply a function to multiple list or vector
                        arguments
margin.table            Compute table margin
mat.or.vec              Create a Matrix or a Vector
match                   Value Matching
match.arg               Argument Verification Using Partial Matching
match.call              Argument Matching
match.fun               Function Verification for "Function Variables"
matmult                 Matrix Multiplication
matrix                  Matrices
max                     Maxima and Minima
max.col                 Find Maximum Position in Matrix
mean                    Arithmetic Mean
memory.profile          Profile the Usage of Cons Cells
merge                   Merge Two Data Frames
missing                 Does a Formal Argument have a Value?
mode                    The (Storage) Mode of an Object
morley                  Michaelson-Morley Speed of Light Data
mtcars                  Motor Trend Car Road Tests
name                    Variable Names or Symbols, respectively
names                   The Names Attribute of an Object
nargs                   The Number of Arguments to a Function
nchar                   Count the Number of Characters
nextn                   Highly Composite Numbers
nlevels                 The Number of Levels of a Factor
noquote                 Class for "no quote" Printing of Character
                        Strings
nrow                    The Number of Rows/Columns of an Array
numeric                 Numeric Vectors
on.exit                 Function Exit Code
options                 Options Settings
order                   Ordering Permutation
outer                   Outer Product of Arrays
package.dependencies    Check Package Dependencies
packageDescription      Package Description
parse                   Parse Expressions
paste                   Concatenate Strings
path.expand             Expand File Paths
phones                  The World's Telephones
pmatch                  Partial String Matching
polyroot                Find Zeros of a Real or Complex Polynomial
pos.to.env              Convert Positions in the Search Path to
                        Environments
precip                  Annual Precipitation in US Cities
pressure                Vapor Pressure of Mercury as a Function of
                        Temperature
pretty                  Pretty Breakpoints
print                   Print Values
print.data.frame        Printing Data Frames
print.default           Default Printing
prmatrix                Print Matrices, Old-style
proc.time               Running Time of R
prod                    Product of Vector Elements
prop.table              Express table entries as fraction of marginal
                        table
pushBack                Push Text Back on to a Connection
qr                      The QR Decomposition of a Matrix
qr.X                    Reconstruct the Q, R, or X Matrices from a QR
                        Object
quakes                  Locations of Earthquakes off Fiji
quit                    Terminate an R Session
r2dtable                Random 2-way Tables with Given Marginals
randu                   Random Numbers from Congruential Generator
                        RANDU
range                   Range of Values
rank                    Sample Ranks
read.00Index            Read 00Index-style Files
read.dcf                Read and Write Data in DCF Format
read.table              Data Input
readBin                 Transfer Binary Data To and From Connections
readLines               Read Text Lines from a Connection
readline                Read a Line from the Terminal
real                    Real Vectors
reg.finalizer           Finalization of objects
regex                   Regular Expressions as used in R
remove                  Remove Objects from a Specified Environment
rep                     Replicate Elements of Vectors and Lists
replace                 Replace Values in a Vector
rev                     Reverse Elements
rivers                  Lengths of Major North American Rivers
rle                     Run Length Encoding
round.POSIXt            Round / Truncate Data-Time Objects
row                     Row Indexes
row.names               Get and Set Row Names for Data Frames
rownames                Row and Column Names
rowsum                  Give row sums of a matrix or data frame, based
                        on a grouping variable
sQuote                  Quote Text
sample                  Random Samples and Permutations
save                    Save R Objects
scale                   Scaling and Centering of Matrix-like Objects
scan                    Read Data Values
search                  Give Search Path for R Objects
seek                    Functions to Reposition Connections
seq                     Sequence Generation
seq.Date                Generate Regular Sequences of Dates
seq.POSIXt              Generate Regular Sequences of Dates
sequence                Create A Vector of Sequences
showConnections         Display Connections
sign                    Sign Function
sink                    Send R Output to a File
sleep                   Student's Sleep Data
slice.index             Slice Indexes in an Array
socketSelect            Wait on Socket Connections
solve                   Solve a System of Equations
sort                    Sorting or Ordering Vectors
source                  Read R Code from a File or a Connection
split                   Divide into Groups
sprintf                 Use C-style String Formatting Commands
stack                   Stack or Unstack Vectors from a Data Frame or
                        List
stackloss               Brownlee's Stack Loss Plant Data
state                   US State Facts and Figures
stop                    Stop Function Execution
stopifnot               Ensure the 'Truth' of R Expressions
strptime                Date-time Conversion Functions to and from
                        Character
strsplit                Split the Elements of a Character Vector
structure               Attribute Specification
strwrap                 Wrap Character Strings to Format Paragraphs
subset                  Subsetting Vectors and Data Frames
substitute              Substituting and Quoting Expressions
substr                  Substrings of a Character Vector
sum                     Sum of Vector Elements
summary                 Object Summaries
svd                     Singular Value Decomposition of a Matrix
sweep                   Sweep out Array Summaries
swiss                   Swiss Fertility and Socioeconomic Indicators
                        (1888) Data
switch                  Select One of a List of Alternatives
sys.parent              Functions to Access the Function Call Stack
sys.source              Parse and Evaluate Expressions from a File
system                  Invoke a System Command
system.file             Find Names of R System Files
system.time             CPU Time Used
t                       Matrix Transpose
table                   Cross Tabulation and Table Creation
tabulate                Tabulation for Vectors
tapply                  Apply a Function Over a "Ragged" Array
taskCallbackManager     Create an R-level task callback manager
tempfile                Create Names for Temporary Files
textConnection          Text Connections
tilde                   Tilde Operator
toString                toString Converts its Argument to a Character
                        String
topenv                  Top Level Environment
trace                   Interactive Tracing and Debugging of Calls to
                        a Function or Method
traceback               Print Call Stack of Last Error
transform               Transform an Object, for Example a Data Frame
trees                   Girth, Height and Volume for Black Cherry
                        Trees
try                     Try an Expression Allowing Error Recovery
type.convert            Type Conversion on Character Variables
typeof                  The Type of an Object
union                   Set Operations
unique                  Extract Unique Elements
unlink                  Delete Files and Directories
unlist                  Flatten Lists
unname                  Remove 'names' or 'dimnames'
vector                  Vectors
volcano                 Topographic Information on Auckland's Maunga
                        Whau Volcano
warning                 Warning Messages
warnings                Print Warning Messages
warpbreaks              The Number of Breaks in Yarn during Weaving
weekdays                Extract Parts of a POSIXt or Date Object
which                   Which indices are TRUE?
which.min               Where is the Min() or Max() ?
with                    Evaluate an Expression in a Data Environment
women                   Average Heights and Weights for American Women
write                   Write Data to a File
write.table             Data Output
writeLines              Write Lines to a Connection
xinch                   Graphical Units
zip.file.extract        Extract File from a Zip Archive
