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-- Operators, Global Variables, ... --

! Logical Operators (base)
!= Relational Operators (base)
$ Extract or Replace Parts of an Object (base)
$<- Extract or Replace Parts of an Object (base)
%% Arithmetic Operators (base)
%*% Matrix Multiplication (base)
%/% Arithmetic Operators (base)
%in% Value Matching (base)
%o% Outer Product of Arrays (base)
%x% Kronecker Product of Arrays (base)
& Logical Operators (base)
&& Logical Operators (base)
* Arithmetic Operators (base)
+ Arithmetic Operators (base)
- Arithmetic Operators (base)
-> Assign a Value to a Name (base)
->> Assign a Value to a Name (base)
. Not Yet Implemented Functions and Unused Arguments (base)
... Defunct Functions (base)
.Alias Create ``Alias'' (Pointer) to \R Object (base)
.Autoloaded Loading and Listing of Packages (base)
.AutoloadEnv On-demand loading of packages (base)
.C Foreign Function Interface (base)
.Class Internal and Group Methods and Generic Functions (base)
.Defunct Defunct Functions (base)
.Deprecated Deprecated Functions (base)
.Device Control Multiple Devices (base)
.Devices Control Multiple Devices (base)
.Dyn.libs Loading Shared Libraries (base)
.External Foreign Function Interface (base)
.First Initialization at Start of an R Session (base)
.First.lib Loading and Listing of Packages (base)
.Fortran Foreign Function Interface (base)
.Generic Internal and Group Methods and Generic Functions (base)
.GlobalEnv Environment Access (base)
.Group Internal and Group Methods and Generic Functions (base)
.Internal Call an Internal Function (base)
.Last Terminate an R Session (base)
.lib.loc Loading and Listing of Packages (base)
.Library Loading and Listing of Packages (base)
.Machine Machine Characteristics (base)
.Method Internal and Group Methods and Generic Functions (base)
.NotYetImplemented Not Yet Implemented Functions and Unused Arguments (base)
.NotYetUsed Not Yet Implemented Functions and Unused Arguments (base)
.Options Options Settings (base)
.packages Loading and Listing of Packages (base)
.Pars Set or Query Graphical Parameters (base)
.Pars.readonly Set or Query Graphical Parameters (base)
.Platform Invoke a System Command (base)
.PostScript.Options PostScript Graphics (base)
.Primitive Call a ``Primitive'' Internal Function (base)
.Provided Loading and Listing of Packages (base)
.Random.seed Random Number Generation (base)
.Traceback Print Call Stack of Last Error (base)
/ Arithmetic Operators (base)
: Sequence Generation (base)
< Relational Operators (base)
<- Assign a Value to a Name (base)
<<- Assign a Value to a Name (base)
<= Relational Operators (base)
== Relational Operators (base)
> Relational Operators (base)
>= Relational Operators (base)
? Documentation (base)
[ Extract or Replace Parts of an Object (base)
[.data.frame Extract or Replace Parts of an Object (base)
[.factor Extract or Replace Parts of an Object (base)
[.formula Extract or Replace Parts of an Object (base)
[.noquote Class for ``no quote'' Printing of Strings (base)
[.ts Extract or Replace Parts of an Object (base)
[<- Extract or Replace Parts of an Object (base)
[<-.data.frame Extract or Replace Parts of an Object (base)
[<-.factor Extract or Replace Parts of an Object (base)
[[ Extract or Replace Parts of an Object (base)
[[.data.frame Extract or Replace Parts of an Object (base)
[[<- Extract or Replace Parts of an Object (base)
[[<-.data.frame Extract or Replace Parts of an Object (base)
^ Arithmetic Operators (base)
| Logical Operators (base)
|| Logical Operators (base)
~ Model Formulae (base)

-- A --

abbreviate Abbreviate Strings (base)
abline Add a Straight Line to a Plot (base)
abs Miscellaneous Mathematical Functions (base)
acid Determination of Formaldehyde (base)
acos Trigonometric Functions (base)
acosh Hyperbolic Functions (base)
add.scope Compute Allowed Changes in Adding to or Dropping from a Formula (base)
add1 Add or Drop All Possible Single Terms to a Model (base)
add1.default Add or Drop All Possible Single Terms to a Model (base)
add1.glm Add or Drop All Possible Single Terms to a Model (base)
add1.lm Add or Drop All Possible Single Terms to a Model (base)
add1.mlm Add or Drop All Possible Single Terms to a Model (base)
aggregate Compute Summary Statistics of Data Subsets (base)
aggregate.data.frame Compute Summary Statistics of Data Subsets (base)
aggregate.default Compute Summary Statistics of Data Subsets (base)
aggregate.ts Compute Summary Statistics of Data Subsets (base)
airmiles Commercial Airline Mileage (base)
airquality New York Air Quality Measurements (base)
alias Find Aliases (Dependencies) in a Model (base)
alias.formula Find Aliases (Dependencies) in a Model (base)
alias.lm Find Aliases (Dependencies) in a Model (base)
alist Lists -- Generic and Dotted Pairs (base)
All Are All / Any Values True? (base)
all Are All / Any Values True? (base)
all.names Find All Names in an Expression (base)
all.vars Find All Names in an Expression (base)
anova Anova Tables (base)
anova.glm Accessing Generalized Linear Model Fits (base)
anova.glm.null Accessing Generalized Linear Model Fits (base)
anova.glmlist Accessing Generalized Linear Model Fits (base)
anova.lm Accessing Linear Model Fits (base)
anova.lm.null Accessing Linear Model Fits (base)
anova.mlm Accessing Linear Model Fits (base)
anovalist.lm Accessing Linear Model Fits (base)
anscombe Anscombe's Quartet of ``Identical'' Simple Linear Regressions (base)
any Are All / Any Values True? (base)
aov Fit an Analysis of Variance Model (base)
aperm Array Transposition (base)
append Vector Merging (base)
apply Apply Functions Over Array Margins (base)
approx Interpolation Functions (base)
approxfun Interpolation Functions (base)
approx[fun] Interpolation Functions (base)
apropos Find Objects by (Partial) Name (base)
Arg Complex Vectors (base)
args Argument List of a Function (base)
Arithmetic Arithmetic Operators (base)
array Multi-way Arrays (base)
arrows Add Arrows to a Plot (base)
as.array Multi-way Arrays (base)
as.call Function Calls (base)
as.character Character Vectors (base)
as.character.default Character Vectors (base)
as.complex Complex Vectors (base)
as.complex.default Complex Vectors (base)
as.data.frame Data Frames (base)
as.data.frame.AsIs Data Frames (base)
as.data.frame.character Data Frames (base)
as.data.frame.complex Data Frames (base)
as.data.frame.data.frame Data Frames (base)
as.data.frame.default Data Frames (base)
as.data.frame.factor Data Frames (base)
as.data.frame.integer Data Frames (base)
as.data.frame.list Data Frames (base)
as.data.frame.logical Data Frames (base)
as.data.frame.matrix Data Frames (base)
as.data.frame.model.matrix Data Frames (base)
as.data.frame.numeric Data Frames (base)
as.data.frame.ordered Data Frames (base)
as.data.frame.ts Data Frames (base)
as.data.frame.vector Data Frames (base)
as.dist Distance Matrix Computation (mva)
as.double Double Precision Vectors (base)
as.double.default Double Precision Vectors (base)
as.expression Unevaluated Expressions (base)
as.expression.default Unevaluated Expressions (base)
as.factor Factors (base)
as.formula Model Formulae (base)
as.function Convert Object to Function (base)
as.function.default Convert Object to Function (base)
as.integer Integer Vectors (base)
as.integer.default Integer Vectors (base)
as.list Lists -- Generic and Dotted Pairs (base)
as.list.data.frame Lists -- Generic and Dotted Pairs (base)
as.list.default Lists -- Generic and Dotted Pairs (base)
as.logical Logical Vectors (base)
as.logical.default Logical Vectors (base)
as.matrix Matrices (base)
as.matrix.data.frame Matrices (base)
as.matrix.default Matrices (base)
as.matrix.dist Distance Matrix Computation (mva)
as.matrix.noquote Class for ``no quote'' Printing of Strings (base)
as.name Variable Names (base)
as.null The Null Object (base)
as.null.default The Null Object (base)
as.numeric Numeric Vectors (base)
as.ordered Factors (base)
as.pairlist Lists -- Generic and Dotted Pairs (base)
as.qr The QR Decomposition of a Matrix (base)
as.real Real Vectors (base)
as.single Double Precision Vectors (base)
as.single.default Double Precision Vectors (base)
as.ts Time-Series Objects (base)
as.vector Vectors (base)
as.vector.factor Vectors (base)
asin Trigonometric Functions (base)
asinh Hyperbolic Functions (base)
assign Assign a Value to a Name (base)
atan Trigonometric Functions (base)
atan2 Trigonometric Functions (base)
atanh Hyperbolic Functions (base)
attach Attach Set of \R Objects to Search Path (base)
attenu The Joyner-Boore Attenuation Data (base)
attitude Attitudes Toward Supervisors (base)
attr Object Attributes (base)
attr<- Object Attributes (base)
attributes Object Attribute Lists (base)
attributes<- Object Attribute Lists (base)
autoload On-demand loading of packages (base)
autoloader On-demand loading of packages (base)
ave Group Averages Over Level Combinations of Factors (base)
axis Add an Axis to a Plot (base)

-- B --

backsolve Solve an Upper or Lower Triangular System (base)
barplot Bar Plots (base)
BATCH Batch Execution of R (base)
bees Potency of Orchard Sprays (base)
Bessel Bessel Functions (base)
bessel Bessel Functions (base)
besselI Bessel Functions (base)
besselJ Bessel Functions (base)
besselK Bessel Functions (base)
besselY Bessel Functions (base)
Beta The Beta Distribution (base)
beta Special Functions of Mathematics (base)
Binomial The Binomial Distribution (base)
binomial Family Objects for Models (base)
biplot Biplot of Multivariate Data (mva)
biplot.default Biplot of Multivariate Data (mva)
biplot.princomp Biplot for Principal Components (mva)
body Access to and Manipulation of the Body of a Function (base)
body<- Access to and Manipulation of the Body of a Function (base)
box Draw a Box around a Plot (base)
boxplot Box Plots (base)
boxplot.stats Box Plot Statistics (base)
break Control Flow (base)
browser Environment Browser (base)
bug.report Send a bug report (base)
bxp Box Plots from Summaries (base)

-- C --

C Sets Contrasts for a Factor (base)
c Combine Values into a Vector or List (base)
call Function Calls (base)
cancor Canonical Correlations (mva)
cars Stopping Distances of Cars (base)
case.names Case and Variable Names of Fitted Models (base)
case.names.default Case and Variable Names of Fitted Models (base)
case.names.lm Case and Variable Names of Fitted Models (base)
case/variable.names Case and Variable Names of Fitted Models (base)
cat Concatenate and Print (base)
Cauchy The Cauchy Distribution (base)
cbind Combine Columns/Rows into a Matrix (base)
cbind.data.frame Combine Columns/Rows into a Matrix (base)
ceiling Rounding of Numbers (base)
character Character Vectors (base)
charmatch Partial String Matching (base)
check.options Set Options with Consistency Checks (base)
chickwts Chicken Weights by Feed Type (base)
chisq.test Pearson's Chi-square Test for Count Data (base)
Chisquare The (non-central) Chi-Square Distribution (base)
chol The Choleski Decomposition (base)
chol2inv Inverse from Choleski Decomposition (base)
choose Special Functions of Mathematics (base)
chull Compute Convex Hull of a Set of Points (base)
class Object Classes (base)
class<- Object Classes (base)
close.screen Creating and Controlling Multiple Screens on a Single Device (base)
close.socket Close a socket (base)
cm Graphical Units (base)
cm.colors Color Palettes (base)
cmdscale Classical (Metric) Multidimensional Scaling (mva)
co.intervals Conditioning Plots (base)
co2 Mauna Loa Atmospheric CO2 Concentration (base)
codes Factor Codes (base)
codes.factor Factor Codes (base)
codes.ordered Factor Codes (base)
codes<- Factor Codes (base)
coef Extract Model Coefficents (base)
coef.aov Extract Model Coefficents (base)
coef.default Extract Model Coefficents (base)
coef.glm Extract Model Coefficents (base)
coef.listof Extract Model Coefficents (base)
coef.lm Extract Model Coefficents (base)
coefficients Extract Model Coefficents (base)
coefficients.glm Accessing Generalized Linear Model Fits (base)
coefficients.lm Accessing Linear Model Fits (base)
coefficients.tukeyline Robust Line Fitting (eda)
col Column Indexes (base)
colnames Row and Columnn Names (base)
colnames<- Row and Columnn Names (base)
colors Color Names (base)
colours Color Names (base)
comment ~~function to do ... ~~ (base)
comment<- ~~function to do ... ~~ (base)
Comparison Relational Operators (base)
COMPILE Compile Files for Use with R (base)
complete.cases Find Complete Cases (base)
complex Complex Vectors (base)
conflicts Search for Masked Objects on the Search Path (base)
Conj Complex Vectors (base)
Constants Built-in Constants (base)
consume Personal Expenditure Data (base)
contour Display Contours (base)
contr.helmert Contrast Matrices (base)
contr.poly Contrast Matrices (base)
contr.sum Contrast Matrices (base)
contr.treatment Contrast Matrices (base)
Contrast Contrast Matrices (base)
contrasts Get and Set Contrast Matrices (base)
contrasts<- Get and Set Contrast Matrices (base)
contributors R Project Contributors (base)
Control Control Flow (base)
convolve Fast Convolution (base)
cooks.distance Regression Diagnostics (base)
coplot Conditioning Plots (base)
copyright Copyrights of Files Used to Build R (base)
copyrights Copyrights of Files Used to Build R (base)
cor Correlation and Covariance Matrices (base)
cos Trigonometric Functions (base)
cosh Hyperbolic Functions (base)
count.fields Count the Number of Fields per Line (base)
cov Correlation and Covariance Matrices (base)
cov.mcd Resistant Estimation of Multivariate Location and Scatter (lqs)
cov.mve Resistant Estimation of Multivariate Location and Scatter (lqs)
cov.rob Resistant Estimation of Multivariate Location and Scatter (lqs)
cov.wt Weighted Covariance Matrices (base)
covratio Regression Diagnostics (base)
crimes Violent Crime Rates by US State (base)
crossprod Matrix Crossproduct (base)
cummax Cumulative Sums, Products, etc. (base)
cummin Cumulative Sums, Products, etc. (base)
cumprod Cumulative Sums, Products, etc. (base)
cumsum Cumulative Sums, Products, etc. (base)
curve Draw Function Plots (base)
cut Convert Numeric to Factor (base)
cut.default Convert Numeric to Factor (base)

-- D --

D Symbolic and Algorithmic Derivatives of Simple Expressions (base)
data Data Sets (base)
data.class Object Classes (base)
data.entry Spreadsheet Interface for Entering Data (base)
data.frame Data Frames (base)
data.matrix Data Frame to Numeric Matrix (base)
dataentry Spreadsheet Interface for Entering Data (base)
date Print the System Date and Time (base)
dbeta The Beta Distribution (base)
dbinom The Binomial Distribution (base)
dcauchy The Cauchy Distribution (base)
dchisq The (non-central) Chi-Square Distribution (base)
de Spreadsheet Interface for Entering Data (base)
de.ncols Spreadsheet Interface for Entering Data (base)
de.restore Spreadsheet Interface for Entering Data (base)
de.setup Spreadsheet Interface for Entering Data (base)
deaths Death Rate Data (base)
debug Debug a function (base)
Defunct Defunct Functions (base)
delay Delay Evaluation (base)
delete.response Modify terms objects (base)
demo Demonstrations of \R functions (base)
density Kernel Density Estimation (base)
deparse Expression Deparsing (base)
Deprecated Deprecated Functions (base)
deriv Symbolic and Algorithmic Derivatives of Simple Expressions (base)
deriv.default Symbolic and Algorithmic Derivatives of Simple Expressions (base)
deriv.formula Symbolic and Algorithmic Derivatives of Simple Expressions (base)
detach Detach \R objects from search path (base)
dev.control Copy Graphics Between Multiple Devices (base)
dev.copy Copy Graphics Between Multiple Devices (base)
dev.cur Control Multiple Devices (base)
dev.list Control Multiple Devices (base)
dev.next Control Multiple Devices (base)
dev.off Control Multiple Devices (base)
dev.prev Control Multiple Devices (base)
dev.print Copy Graphics Between Multiple Devices (base)
dev.set Control Multiple Devices (base)
dev.xxx Control Multiple Devices (base)
dev2 Copy Graphics Between Multiple Devices (base)
deviance Model Deviance (base)
deviance.default Model Deviance (base)
deviance.glm Model Deviance (base)
deviance.lm Model Deviance (base)
deviance.mlm Model Deviance (base)
device List of Graphical Devices (base)
Devices List of Graphical Devices (base)
dexp The Exponential Distribution (base)
df The F Distribution (base)
df.residual Residual Degrees-of-Freedom (base)
df.residual.glm Accessing Generalized Linear Model Fits (base)
df.residual.lm Accessing Linear Model Fits (base)
dfbetas Regression Diagnostics (base)
dffits Regression Diagnostics (base)
dgamma The Gamma Distribution (base)
dgeom The Geometric Distribution (base)
dget Write an Internal Object to a File (base)
dhyper The Hypergeometric Distribution (base)
diag Matrix Diagonals (base)
diag<- Matrix Diagonals (base)
diff Lagged Differences (base)
diff.default Lagged Differences (base)
digamma Special Functions of Mathematics (base)
dim Dimensions of an Object (base)
dim.data.frame Dimensions of an Object (base)
dim<- Dimensions of an Object (base)
dimnames Dimnames of an Object (base)
dimnames.data.frame Dimnames of an Object (base)
dimnames<- Dimnames of an Object (base)
dimnames<-.data.frame Dimnames of an Object (base)
dir List the Files in a Directory/Folder (base)
discoveries Numbers of Important Discoveries (base)
dist Distance Matrix Computation (mva)
dlnorm The Log Normal Distribution (base)
dlogis The Logistic Distribution (base)
dnbinom The Negative Binomial Distribution (base)
dnchisq The Non-Central Chi-Square Distribution (base)
dnorm The Normal Distribution (base)
do.call Execute a Function Call (base)
dotplot Cleveland Dot Plots (base)
double Double Precision Vectors (base)
dpois The Poisson Distribution (base)
dput Write an Internal Object to a File (base)
drop Drop Redundant Extent Information (base)
drop.scope Compute Allowed Changes in Adding to or Dropping from a Formula (base)
drop.terms Modify terms objects (base)
drop1 Add or Drop All Possible Single Terms to a Model (base)
drop1.default Add or Drop All Possible Single Terms to a Model (base)
drop1.glm Add or Drop All Possible Single Terms to a Model (base)
drop1.lm Add or Drop All Possible Single Terms to a Model (base)
drop1.mlm Add or Drop All Possible Single Terms to a Model (base)
dsignrank Distribution of the Wilcoxon Signed Rank Statistic (base)
dt The Student t Distribution (base)
dummy.coef Extract Coefficients in Original Coding (base)
dummy.coef.aovlist Extract Coefficients in Original Coding (base)
dummy.coef.lm Extract Coefficients in Original Coding (base)
dump Text Representations of \R Objects (base)
dunif The Uniform Distribution (base)
duplicated Determine Duplicate Elements (base)
dweibull The Weibull Distribution (base)
dwilcox Distribution of the Wilcoxon Rank Sum Statistic (base)
dyn.load Foreign Function Interface (base)

-- E --

ecdf Empirical Cumulative Distribution Function (stepfun)
edit Invoke a Text Editor (base)
eff.aovlist Compute Efficiencies of Multistratum Analysis of Variance (base)
effects Effects from Fitted Model (base)
effects.glm Effects from Fitted Model (base)
effects.lm Effects from Fitted Model (base)
eigen Spectral Decomposition of a Matrix (base)
else Control Flow (base)
emacs Invoke a Text Editor (base)
end Sampling Times of Time-Series (base)
end.default Sampling Times of Time-Series (base)
end.ts Sampling Times of Time-Series (base)
environment Environment Access (base)
environment<- Environment Access (base)
erase.screen Creating and Controlling Multiple Screens on a Single Device (base)
esoph Smoking, Alcohol and (O)esophageal Cancer (base)
euro Euro conversion rates (base)
euro.cross Euro conversion rates (base)
eurodist Distances Between Cities in Europe (base)
eval Evaluate an (Unevaluated) Expression (base)
evalq Evaluate an (Unevaluated) Expression (base)
example Run an Examples section from the online help (base)
exists Is a Variable Defined? (base)
exp Logarithms and Exponentials (base)
expand.grid Create a Data Frame from All Combinations of Factors (base)
Exponential The Exponential Distribution (base)
expression Unevaluated Expressions (base)
Extract Extract or Replace Parts of an Object (base)
extractAIC Extract AIC from a Fitted Model (base)
extractAIC.aov Extract AIC from a Fitted Model (base)
extractAIC.coxph Extract AIC from a Fitted Model (base)
extractAIC.glm Extract AIC from a Fitted Model (base)
extractAIC.lm Extract AIC from a Fitted Model (base)
extractAIC.negbin Extract AIC from a Fitted Model (base)
extractAIC.survreg Extract AIC from a Fitted Model (base)
Extremes Maxima and Minima (base)

-- F --

F Logical Vectors (base)
factor Factors (base)
factor.scope Compute Allowed Changes in Adding to or Dropping from a Formula (base)
faithful Old Faithful Geyser Data (base)
FALSE Logical Vectors (base)
family Family Objects for Models (base)
family.glm Accessing Generalized Linear Model Fits (base)
family.lm Accessing Linear Model Fits (base)
FDist The F Distribution (base)
fft Fast Discrete Fourier Transform (base)
file File manipulation (base)
file.append File manipulation (base)
file.create File manipulation (base)
file.exists File manipulation (base)
file.remove File manipulation (base)
file.show Display One or More Files (base)
filled.contour Level (Contour) Plots (base)
find Find Objects by (Partial) Name (base)
fitted Extract Model Fitted Values (base)
fitted.default Extract Model Fitted Values (base)
fitted.glm Extract Model Fitted Values (base)
fitted.lm Extract Model Fitted Values (base)
fitted.values Extract Model Fitted Values (base)
fitted.values.glm Accessing Generalized Linear Model Fits (base)
fitted.values.lm Accessing Linear Model Fits (base)
fitted.values.tukeyline Robust Line Fitting (eda)
fivenum Tukey Five-Number Summaries (base)
fix Fix an Object (base)
floor Rounding of Numbers (base)
for Control Flow (base)
Foreign Foreign Function Interface (base)
formals Access to and Manipulation of the Formal Arguments (base)
formals<- Access to and Manipulation of the Formal Arguments (base)
format Encode in a Common Format (base)
format.char Flexible Formatting (base)
format.default Encode in a Common Format (base)
format.info format(.) Information (base)
format.pval Encode in a Common Format (base)
formatC Flexible Formatting (base)
formula Model Formulae (base)
formula.data.frame Model Formulae (base)
formula.default Model Formulae (base)
formula.formula Model Formulae (base)
formula.lm Accessing Linear Model Fits (base)
formula.terms Model Formulae (base)
forwardsolve Solve an Upper or Lower Triangular System (base)
frame Create / Start a New Plot Frame (base)
freeny Freeny's Revenue Data (base)
frequency Sampling Times of Time-Series (base)
frequency.default Sampling Times of Time-Series (base)
frequency.ts Sampling Times of Time-Series (base)
function Function Definition (base)

-- G --

Gamma Family Objects for Models (base)
gamma Special Functions of Mathematics (base)
gammaCody Bessel Functions (base)
GammaDist The Gamma Distribution (base)
gaussian Family Objects for Models (base)
gc Garbage Collection (base)
gcinfo Garbage Collection (base)
gctorture Torture garbage collector (base)
Geometric The Geometric Distribution (base)
get Return a Variable's Value (base)
getenv Get Environment Variables (base)
gl Generate Factor Levels (base)
glm Fitting Generalized Linear Models (base)
glm.control Fitting Generalized Linear Models (base)
glm.fit Fitting Generalized Linear Models (base)
glm.fit.null Fitting Generalized Linear Models (base)
glm.summaries Accessing Generalized Linear Model Fits (base)
globalenv Environment Access (base)
graphics.off Control Multiple Devices (base)
gray Gray Level Specification (base)
grep Pattern Matching and Replacement (base)
grid Add Grid to a Plot (base)
gsub Pattern Matching and Replacement (base)

-- H --

hat Regression Diagnostics (base)
hclust Hierarchical Clustering (mva)
hdf5 Interface to the HDF5 Library (base)
hdf5load Interface to the HDF5 Library (base)
hdf5save Interface to the HDF5 Library (base)
heat.colors Color Palettes (base)
help Documentation (base)
help.start Hypertext Documentation (base)
hist Histograms (base)
hist.default Histograms (base)
hsv HSV Color Specification (base)
Hyperbolic Hyperbolic Functions (base)
Hypergeometric The Hypergeometric Distribution (base)

-- I --

identify Identify Points in a Scatter Plot (base)
identify.default Identify Points in a Scatter Plot (base)
if Control Flow (base)
ifelse Conditional Element Selection (base)
Im Complex Vectors (base)
image Display a color image (base)
index.search Search Indices for Help Files (base)
Inf Finite, Infinite and NaN Numbers (base)
infert Infertility after spontaneous and induced abortion (base)
influence.measures Regression Diagnostics (base)
inherits Object Classes (base)
insects Effectiveness of Insect Sprays (base)
INSTALL Install Add-on Packages (base)
integer Integer Vectors (base)
interaction Compute Factor Interactions (base)
interactive Is \R running interactively ? (base)
Internal Call an Internal Function (base)
inverse.gaussian Family Objects for Models (base)
invisible Change the Print Mode to Invisible (base)
IQR The Interquartile Range (base)
iris Edgar Anderson's Iris Data (base)
iris3 Edgar Anderson's Iris Data (base)
is.array Multi-way Arrays (base)
is.atomic Is an Object Atomic or Recursive? (base)
is.call Function Calls (base)
is.character Character Vectors (base)
is.complex Complex Vectors (base)
is.data.frame Data Frames (base)
is.double Double Precision Vectors (base)
is.environment Environment Access (base)
is.expression Unevaluated Expressions (base)
is.factor Factors (base)
is.finite Finite, Infinite and NaN Numbers (base)
is.function Is an Object of Type Function? (base)
is.infinite Finite, Infinite and NaN Numbers (base)
is.integer Integer Vectors (base)
is.language Is an Object a Language Object? (base)
is.list Lists -- Generic and Dotted Pairs (base)
is.loaded Foreign Function Interface (base)
is.logical Logical Vectors (base)
is.matrix Matrices (base)
is.na Not Available / ``Missing'' Values (base)
is.na.data.frame Not Available / ``Missing'' Values (base)
is.name Variable Names (base)
is.nan Finite, Infinite and NaN Numbers (base)
is.null The Null Object (base)
is.numeric Numeric Vectors (base)
is.ordered Factors (base)
is.pairlist Lists -- Generic and Dotted Pairs (base)
is.qr The QR Decomposition of a Matrix (base)
is.R Are we using \R, rather than S? (base)
is.real Real Vectors (base)
is.recursive Is an Object Atomic or Recursive? (base)
is.single Is an Object of Single Precision Type? (base)
is.stepfun Step Functions (stepfun)
is.ts Time-Series Objects (base)
is.vector Vectors (base)
islands Areas of the World's Major Landmasses (base)

-- J --

jitter Add `Jitter' (Noise) to Numbers (base)
judges Lawyer's rating's of State Judges in the Superior Court. (base)

-- K --

kappa Estimate the Condition Number of a Matrix, QR Decomposition or Fit (base)
kappa.default Estimate the Condition Number of a Matrix, QR Decomposition or Fit (base)
kappa.lm Estimate the Condition Number of a Matrix, QR Decomposition or Fit (base)
kappa.qr Estimate the Condition Number of a Matrix, QR Decomposition or Fit (base)
kappa.tri Estimate the Condition Number of a Matrix, QR Decomposition or Fit (base)
kmeans K-Means Clustering (mva)
knots Step Functions (stepfun)
knots.stepfun Step Functions (stepfun)
kronecker Kronecker Product of Arrays (base)
ksmooth Kernel Regression Smoother (modreg)

-- L --

labels Find Labels from Object (base)
labels.default Find Labels from Object (base)
labels.lm Find Labels from Object (base)
labels.terms Find Labels from Object (base)
lapply Apply a Function Over a List (base)
layout Specifying complex plot arrangements (base)
layout.show Specifying complex plot arrangements (base)
lbeta Special Functions of Mathematics (base)
lchoose Special Functions of Mathematics (base)
legend Add Legends to Plots (base)
length Length of a Vector or List (base)
length<- Length of a Vector or List (base)
LETTERS Built-in Constants (base)
letters Built-in Constants (base)
levels Factor Levels (base)
levels<- Levels Attributes (base)
levels<-.factor Factor Levels (base)
lgamma Special Functions of Mathematics (base)
library Loading and Listing of Packages (base)
library.dynam Loading Shared Libraries (base)
licence The R License Terms (base)
license The R License Terms (base)
line Robust Line Fitting (eda)
lines Add Connected Line Segments to a Plot (base)
lines.default Add Connected Line Segments to a Plot (base)
list Lists -- Generic and Dotted Pairs (base)
list.files List the Files in a Directory/Folder (base)
lm Fitting Linear Models (base)
lm.fit Fitting Linear Models (base)
lm.fit.null Fitting Linear Models (base)
lm.influence Regression Diagnostics (base)
lm.summaries Accessing Linear Model Fits (base)
lm.wfit Fitting Linear Models (base)
lm.wfit.null Fitting Linear Models (base)
lmsreg Resistant Regression (lqs)
load Reload Saved Datasets (base)
locator Graphical Input (base)
loess Local Polynomial Regression Fitting (modreg)
loess.control Set Parameters for Loess (modreg)
loess.smooth Scatter Plot with Smooth Curve Fitted by Loess (modreg)
Log Logarithms and Exponentials (base)
log Logarithms and Exponentials (base)
log10 Logarithms and Exponentials (base)
log2 Logarithms and Exponentials (base)
Logic Logical Operators (base)
logical Logical Vectors (base)
Logistic The Logistic Distribution (base)
loglin Fitting Log-Linear Models (base)
Lognormal The Log Normal Distribution (base)
longley Longley's Regression Data (base)
lower.tri Lower and Upper Triangular Part of a Matrix (base)
lowess Scatter Plot Smoothing (base)
lqs Resistant Regression (lqs)
lqs.default Resistant Regression (lqs)
lqs.formula Resistant Regression (lqs)
ls List Objects (base)
ls.diag Compute Diagnostics for `lsfit' Regression Results (base)
ls.print Print `lsfit' Regression Results (base)
ls.str Compactly Display the Structure of an Arbitrary \R Object (base)
lsf.str Compactly Display the Structure of an Arbitrary \R Object (base)
lsfit Find the Least Squares Fit (base)
ltsreg Resistant Regression (lqs)

-- M --

Machine Machine Characteristics (base)
machine Determine the Machine \R is Running On (base)
macintosh Macintosh Quickdraw Graphics (base)
mad Median Absolute Deviation (base)
mahalanobis Mahalanobis Distance (base)
make.link Create a Link for GLM families (base)
make.names Make Legal R Names Out of Strings (base)
make.socket Create a socket connection (base)
make.tables Create model.tables (base)
make.tables.aovproj Create model.tables (base)
make.tables.aovprojlist Create model.tables (base)
mat.or.vec Create a Matrix or a Vector (base)
match Value Matching (base)
match.arg Argument Verification Using Partial Matching (base)
match.call Argument Matching (base)
match.fun Function Verification for ``Function Variables'' (base)
Math Miscellaneous Mathematical Functions (base)
Math.data.frame Internal and Group Methods and Generic Functions (base)
Math.factor Internal and Group Methods and Generic Functions (base)
matlines Plot Columns of Matrices (base)
matmult Matrix Multiplication (base)
matplot Plot Columns of Matrices (base)
matpoints Plot Columns of Matrices (base)
matrix Matrices (base)
max Maxima and Minima (base)
mean Arithmetic Mean (base)
mean.default Arithmetic Mean (base)
median Median Value (base)
medpolish Median Polish of a Matrix (eda)
Memory Memory Available for Data Storage (base)
menu Menu Interaction Function (base)
Methods Internal and Group Methods and Generic Functions (base)
methods Class Methods (base)
min Maxima and Minima (base)
missing Does a Formal Argument have a Value? (base)
Mod Complex Vectors (base)
mode The (Storage) Mode of an Object (base)
mode<- The (Storage) Mode of an Object (base)
model.extract Extract components from a model frame (base)
model.frame Extracting the ``Environment'' of a Model Formula (base)
model.frame.aovlist Extracting the ``Environment'' of a Model Formula (base)
model.frame.default Extracting the ``Environment'' of a Model Formula (base)
model.frame.glm Extracting the ``Environment'' of a Model Formula (base)
model.frame.lm Extracting the ``Environment'' of a Model Formula (base)
model.matrix Construct design matrices (base)
model.matrix.default Construct design matrices (base)
model.matrix.lm Construct design matrices (base)
model.offset Extract components from a model frame (base)
model.response Extract components from a model frame (base)
model.tables Compute Tables of Results from an Aov Model Fit. (base)
model.tables.aov Compute Tables of Results from an Aov Model Fit. (base)
model.tables.aovlist Compute Tables of Results from an Aov Model Fit. (base)
month.abb Built-in Constants (base)
month.name Built-in Constants (base)
mosaicplot Mosaic Plots (base)
mtcars Motor Trend Road Tests (base)
mtext Write text into the margins of a plot (base)
mvfft Fast Discrete Fourier Transform (base)

-- N --

NA Not Available / ``Missing'' Values (base)
na.action NA Action (base)
na.action.default NA Action (base)
na.fail Handle Missing Values in Data Frames (base)
na.omit Handle Missing Values in Data Frames (base)
name Variable Names (base)
names The Names Attribute of an Object (base)
names.default The Names Attribute of an Object (base)
names.dist Distance Matrix Computation (mva)
names<- The Names Attribute of an Object (base)
names<-.default The Names Attribute of an Object (base)
names<-.dist Distance Matrix Computation (mva)
NaN Finite, Infinite and NaN Numbers (base)
nargs The Number of Arguments to a Function (base)
nchar Count the Number of Characters (base)
NChisquare The Non-Central Chi-Square Distribution (base)
NCOL The Number of Rows/Columns of an Array (base)
ncol The Number of Rows/Columns of an Array (base)
NegBinomial The Negative Binomial Distribution (base)
next Control Flow (base)
NextMethod Class Methods (base)
nextn Highly Composite Numbers (base)
nhtemp Average Yearly Temperatures in New Haven (base)
nlevels The Number of Levels of a Factor (base)
nlm non-linear minimization (base)
noquote Class for ``no quote'' Printing of Strings (base)
Normal The Normal Distribution (base)
NotYet Not Yet Implemented Functions and Unused Arguments (base)
NotYetImplemented Not Yet Implemented Functions and Unused Arguments (base)
NotYetUsed Not Yet Implemented Functions and Unused Arguments (base)
NROW The Number of Rows/Columns of an Array (base)
nrow The Number of Rows/Columns of an Array (base)
NULL The Null Object (base)
numeric Numeric Vectors (base)

-- O --

objects List Objects (base)
offset Include an offset in a model formula (base)
on.exit Function Exit Code (base)
Ops.data.frame Internal and Group Methods and Generic Functions (base)
Ops.factor Internal and Group Methods and Generic Functions (base)
Ops.ordered Internal and Group Methods and Generic Functions (base)
optimise One Dimensional Optimization (base)
optimize One Dimensional Optimization (base)
options Options Settings (base)
order Ordering Permutation (base)
ordered Factors (base)
outer Outer Product of Arrays (base)

-- P --

page Invoke a Pager on an R Object (base)
pairlist Lists -- Generic and Dotted Pairs (base)
pairs Scatterplot Matrices (base)
pairs.default Scatterplot Matrices (base)
pairs.formula Formula Notation for Scatterplot Matrices (base)
palette Set or View the Graphics Palette (base)
Palettes Color Palettes (base)
panel.smooth Scatter Plot with Smooth Curve Fitted by Loess (modreg)
par Set or Query Graphical Parameters (base)
parse Parse Expressions (base)
paste Concatenate Strings (base)
pbeta The Beta Distribution (base)
pbinom The Binomial Distribution (base)
pcauchy The Cauchy Distribution (base)
pchisq The (non-central) Chi-Square Distribution (base)
pentagamma Special Functions of Mathematics (base)
persp Perspective Plots (base)
pexp The Exponential Distribution (base)
pf The F Distribution (base)
pgamma The Gamma Distribution (base)
pgeom The Geometric Distribution (base)
phones The World's Telephones (base)
phyper The Hypergeometric Distribution (base)
pi Built-in Constants (base)
pico Invoke a Text Editor (base)
pictex A PicTeX Graphics Driver (base)
piechart Pie Charts (base)
pigs The Effect of Vitamin C on Tooth Growth in Guinea Pigs (base)
plants Results from an Experiment on Plant Growth (base)
plnorm The Log Normal Distribution (base)
plogis The Logistic Distribution (base)
plot Generic X-Y Plotting (base)
plot.data.frame Data Frames (base)
plot.default The Default Scatterplot Function (base)
plot.density Kernel Density Estimation (base)
plot.ecdf Empirical Cumulative Distribution Function (stepfun)
plot.factor Plotting factor variables (base)
plot.formula Formula Notation for Scatterplots (base)
plot.function Draw Function Plots (base)
plot.hclust Hierarchical Clustering (mva)
plot.lm Not Yet Implemented Functions and Unused Arguments (base)
plot.medpolish Median Polish of a Matrix (eda)
plot.mlm Accessing Linear Model Fits (base)
plot.new Create / Start a New Plot Frame (base)
plot.ppr Plot Ridge Functions for Projection Pursuit Regression Fit (modreg)
plot.prcomp Principal Components Analysis (mva)
plot.princomp Principal Components Analysis (mva)
plot.stepfun Plot Step Functions (stepfun)
plot.ts Time-Series Objects (base)
plot.window Set up World Coordinates for Graphics Window (base)
plot.xy Basic Internal Plot Function (base)
pmatch Partial String Matching (base)
pmax Maxima and Minima (base)
pmin Maxima and Minima (base)
pnbinom The Negative Binomial Distribution (base)
pnchisq The Non-Central Chi-Square Distribution (base)
pnorm The Normal Distribution (base)
points Add Points to a Plot (base)
points.default Add Points to a Plot (base)
Poisson The Poisson Distribution (base)
poisson Family Objects for Models (base)
poly Compute Orthogonal Polynomials (base)
polygon Polygon Drawing (base)
polyroot Find Zeros of a Complex Polynomial (base)
postscript PostScript Graphics (base)
ppoints Ordinates for Probability Plotting (base)
ppois The Poisson Distribution (base)
ppr Projection Pursuit Regression (modreg)
prcomp Principal Components Analysis (mva)
precip Annual Precipitation in US Cities (base)
predict Model Predictions (base)
predict.glm Predict Method for GLM Fits (base)
predict.lm Predicting from Linear Model Fits (base)
predict.loess Predict Loess Curve or Surface (modreg)
predict.lqs Predict from an lqs Fit (lqs)
predict.mlm Predicting from Linear Model Fits (base)
predict.princomp Principal Components Analysis (mva)
predict.smooth.spline Predict from Smoothing Spline Fit (modreg)
presidents Approval Rating of US Presidents (base)
pressure Vapor Pressure of Mercury as a Function of Temperature (base)
pretty Pretty Breakpoints (base)
Primitive Call a ``Primitive'' Internal Function (base)
princomp Principal Components Analysis (mva)
print Print Values (base)
print.anova Anova Tables (base)
print.anova.glm Accessing Generalized Linear Model Fits (base)
print.anova.lm Deprecated Functions (base)
print.aov Fit an Analysis of Variance Model (base)
print.aovlist Fit an Analysis of Variance Model (base)
print.atomic Default Printing (base)
print.coefmat Print Coefficients' Matrices (base)
print.data.frame Data Frames (base)
print.default Default Printing (base)
print.density Kernel Density Estimation (base)
print.dist Distance Matrix Computation (mva)
print.ecdf Empirical Cumulative Distribution Function (stepfun)
print.factor Print Values (base)
print.family Family Objects for Models (base)
print.formula Model Formulae (base)
print.glm Accessing Generalized Linear Model Fits (base)
print.glm.null Accessing Generalized Linear Model Fits (base)
print.htest Print Values (base)
print.infl Regression Diagnostics (base)
print.listof Print Values (base)
print.lm Accessing Linear Model Fits (base)
print.lm.null Accessing Linear Model Fits (base)
print.lqs Resistant Regression (lqs)
print.matrix Print matrices (base)
print.medpolish Median Polish of a Matrix (eda)
print.mtable Find Aliases (Dependencies) in a Model (base)
print.noquote Class for ``no quote'' Printing of Strings (base)
print.ordered Print Values (base)
print.plot Deprecated Functions (base)
print.prcomp Principal Components Analysis (mva)
print.princomp Principal Components Analysis (mva)
print.simple.list Print Values (base)
print.stepfun Step Functions (stepfun)
print.summary.aov Fit an Analysis of Variance Model (base)
print.summary.aovlist Fit an Analysis of Variance Model (base)
print.summary.glm Accessing Generalized Linear Model Fits (base)
print.summary.glm.null Accessing Generalized Linear Model Fits (base)
print.summary.lm Accessing Linear Model Fits (base)
print.summary.lm.null Accessing Linear Model Fits (base)
print.summary.prcomp Principal Components Analysis (mva)
print.table Print Values (base)
print.tables.aov Compute Tables of Results from an Aov Model Fit. (base)
print.tabular Deprecated Functions (base)
print.terms Model Terms (base)
print.ts Time-Series Objects (base)
print.tukeyline Robust Line Fitting (eda)
prmatrix Print matrices (base)
proc.time Running Time of R (base)
prod Product of Vector Elements (base)
proj Projections of models (base)
proj.aov Projections of models (base)
proj.aovlist Projections of models (base)
proj.default Projections of models (base)
proj.lm Projections of models (base)
prompt Produce Prototype of an \R Documentation File (base)
prompt.default Produce Prototype of an \R Documentation File (base)
prop.test Test for Equal or Given Proportions (base)
provide Loading and Listing of Packages (base)
ps.options PostScript Graphics (base)
psignrank Distribution of the Wilcoxon Signed Rank Statistic (base)
pt The Student t Distribution (base)
ptukey The Studentized Range Distribution (base)
punif The Uniform Distribution (base)
pweibull The Weibull Distribution (base)
pwilcox Distribution of the Wilcoxon Rank Sum Statistic (base)

-- Q --

q Terminate an R Session (base)
qbeta The Beta Distribution (base)
qbinom The Binomial Distribution (base)
qcauchy The Cauchy Distribution (base)
qchisq The (non-central) Chi-Square Distribution (base)
qexp The Exponential Distribution (base)
qf The F Distribution (base)
qgamma The Gamma Distribution (base)
qgeom The Geometric Distribution (base)
qhyper The Hypergeometric Distribution (base)
qlnorm The Log Normal Distribution (base)
qlogis The Logistic Distribution (base)
qnbinom The Negative Binomial Distribution (base)
qnchisq The Non-Central Chi-Square Distribution (base)
qnorm The Normal Distribution (base)
qpois The Poisson Distribution (base)
qqline Quantile-Quantile Plots (base)
qqnorm Quantile-Quantile Plots (base)
qqplot Quantile-Quantile Plots (base)
qr The QR Decomposition of a Matrix (base)
QR.Auxiliaries Reconstruct the Q, R, or X Matrices from a QR Object (base)
qr.coef The QR Decomposition of a Matrix (base)
qr.fitted The QR Decomposition of a Matrix (base)
qr.Q Reconstruct the Q, R, or X Matrices from a QR Object (base)
qr.qty The QR Decomposition of a Matrix (base)
qr.qy The QR Decomposition of a Matrix (base)
qr.R Reconstruct the Q, R, or X Matrices from a QR Object (base)
qr.resid The QR Decomposition of a Matrix (base)
qr.solve The QR Decomposition of a Matrix (base)
qr.X Reconstruct the Q, R, or X Matrices from a QR Object (base)
qsignrank Distribution of the Wilcoxon Signed Rank Statistic (base)
qt The Student t Distribution (base)
qtukey The Studentized Range Distribution (base)
quakes Locations of Earthquakes off Fiji (base)
quantile Sample Quantiles (base)
quantile.default Sample Quantiles (base)
quasi Family Objects for Models (base)
quit Terminate an R Session (base)
qunif The Uniform Distribution (base)
quote Actual Arguments (base)
qweibull The Weibull Distribution (base)
qwilcox Distribution of the Wilcoxon Rank Sum Statistic (base)

-- R --

rainbow Color Palettes (base)
Random Random Number Generation (base)
randu Random Numbers from Congruential Generator (base)
range Range of Values (base)
rank Sample Ranks (base)
rbeta The Beta Distribution (base)
rbind Combine Columns/Rows into a Matrix (base)
rbind.data.frame Combine Columns/Rows into a Matrix (base)
rbinom The Binomial Distribution (base)
rcauchy The Cauchy Distribution (base)
rchisq The (non-central) Chi-Square Distribution (base)
Re Complex Vectors (base)
read.fwf Read Fixed Width Format Files (base)
read.socket Read from or write to a socket (base)
read.table data input (base)
readline Read a Line from the Terminal (base)
real Real Vectors (base)
Recall Recursive Calling of Itself (base)
rect Draw a Rectangle (base)
reformulate Modify terms objects (base)
relevel Reorder Levels of Factor (base)
REMOVE Remove Add-on Packages (base)
remove Remove Objects from a Specified Environment (base)
rep Replicate Elements (base)
repeat Control Flow (base)
replace Replace Values in a Vector (base)
replications Number of Replications of Terms (base)
require Loading and Listing of Packages (base)
resid Extract Model Residuals (base)
residuals Extract Model Residuals (base)
residuals.default Extract Model Residuals (base)
residuals.glm Accessing Generalized Linear Model Fits (base)
residuals.lm Accessing Linear Model Fits (base)
residuals.lqs Resistant Regression (lqs)
residuals.tukeyline Robust Line Fitting (eda)
return Function Definition (base)
rev Reverse a Vector's Elements (base)
rexp The Exponential Distribution (base)
rf The F Distribution (base)
rgamma The Gamma Distribution (base)
rgb RGB Color Specification (base)
rgeom The Geometric Distribution (base)
RHOME R Home Directory (base)
rhyper The Hypergeometric Distribution (base)
rivers Lengths of Major North American Rivers (base)
rle Run Length Encoding (base)
RLIBS Loading and Listing of Packages (base)
rlnorm The Log Normal Distribution (base)
rlogis The Logistic Distribution (base)
rm Remove Objects from a Specified Environment (base)
rnbinom The Negative Binomial Distribution (base)
rnchisq The Non-Central Chi-Square Distribution (base)
RNG Random Number Generation (base)
RNGkind Random Number Generation (base)
rnorm The Normal Distribution (base)
rock Measurements on Petroleum Rock Samples (modreg)
Round Rounding of Numbers (base)
round Rounding of Numbers (base)
row Row Indexes (base)
row.names Data Frames (base)
row.names<- Data Frames (base)
row/colnames Row and Columnn Names (base)
rownames Row and Columnn Names (base)
rownames<- Row and Columnn Names (base)
rowsum Give row sums of a matrix, based on a grouping variable. (base)
rpois The Poisson Distribution (base)
RProfile Initialization at Start of an R Session (base)
rsignrank Distribution of the Wilcoxon Signed Rank Statistic (base)
rstudent Regression Diagnostics (base)
rt The Student t Distribution (base)
rug Add a Rug to a Plot (base)
runif The Uniform Distribution (base)
rweibull The Weibull Distribution (base)
rwilcox Distribution of the Wilcoxon Rank Sum Statistic (base)

-- S --

sample Random Samples and Permutations (base)
sapply Apply a Function Over a List (base)
save Save \R Objects (base)
save.image Save \R Objects (base)
save.plot Deprecated Functions (base)
savings Intercountry Life-Cycle Savings Data (base)
scale Scaling and Centering of Matrices (base)
scan Read Data Values (base)
scatter.smooth Scatter Plot with Smooth Curve Fitted by Loess (modreg)
screen Creating and Controlling Multiple Screens on a Single Device (base)
sd Standard Deviation (base)
se.contrast Standard Errors for Contrasts in Model Terms (base)
se.contrast.aov Standard Errors for Contrasts in Model Terms (base)
se.contrast.aovlist Standard Errors for Contrasts in Model Terms (base)
search Give ``Search Path'' for \R Objects (base)
segments Add Arrows to a Plot (base)
seq Sequence Generation (base)
seq.default Sequence Generation (base)
sequence Create A Vector of Sequences (base)
SHLIB Build Shared Library for Dynamic Loading (base)
show.data Data Sets (base)
sign Sign Function (base)
signif Rounding of Numbers (base)
SignRank Distribution of the Wilcoxon Signed Rank Statistic (base)
sin Trigonometric Functions (base)
sinh Hyperbolic Functions (base)
sink Send \R Output to a File (base)
sleep Student's Sleep Data (base)
smooth Median Smoothing (eda)
smooth.spline Fit a Smoothing Spline (modreg)
solve Solve a System of Equations (base)
solve.default Solve a System of Equations (base)
solve.qr Solve a System of Equations (base)
sort Sort a Vector (base)
source Redirect Input (base)
Special Special Functions of Mathematics (base)
spline Interpolating Splines (base)
splinefun Interpolating Splines (base)
spline[fun] Interpolating Splines (base)
split Divide into Groups (base)
split.data.frame Divide into Groups (base)
split.default Divide into Groups (base)
split.screen Creating and Controlling Multiple Screens on a Single Device (base)
sqrt Miscellaneous Mathematical Functions (base)
stackloss Brownlee's Stack Loss Plant Data (base)
start Sampling Times of Time-Series (base)
start.default Sampling Times of Time-Series (base)
start.ts Sampling Times of Time-Series (base)
Startup Initialization at Start of an R Session (base)
stat.anova GLM Anova Statistics (base)
state States of the U.S.A. (base)
state.abb States of the U.S.A. (base)
state.area States of the U.S.A. (base)
state.center States of the U.S.A. (base)
state.division States of the U.S.A. (base)
state.name States of the U.S.A. (base)
state.region States of the U.S.A. (base)
state.x77 States of the U.S.A. (base)
stem Stem-and-Leaf Plots (base)
step Choose a model by AIC in a Stepwise Algorithm (base)
stepfun Step Functions (stepfun)
stop Stop Function Execution (base)
storage.mode The (Storage) Mode of an Object (base)
storage.mode<- The (Storage) Mode of an Object (base)
str Compactly Display the Structure of an Arbitrary \R Object (base)
str.data.frame Compactly Display the Structure of an Arbitrary \R Object (base)
str.default Compactly Display the Structure of an Arbitrary \R Object (base)
strheight Plotting Dimensions of Character Strings and Math Expressions (base)
stripplot 1-D Scatter Plots (base)
strsplit Split the Strings in a Vector (base)
structure Attribute Specification (base)
strwidth Plotting Dimensions of Character Strings and Math Expressions (base)
sub Pattern Matching and Replacement (base)
Subscript Extract or Replace Parts of an Object (base)
subset Subsetting vectors and data frames (base)
subset.data.frame Subsetting vectors and data frames (base)
subset.default Subsetting vectors and data frames (base)
substitute Actual Arguments (base)
substr Extract Substrings from a Character Vector (base)
substring Extract Substrings from a Character Vector (base)
sum Sum of Vector Elements (base)
summary Object Summaries (base)
summary.aov Fit an Analysis of Variance Model (base)
summary.aovlist Fit an Analysis of Variance Model (base)
Summary.data.frame Internal and Group Methods and Generic Functions (base)
summary.data.frame Object Summaries (base)
summary.default Object Summaries (base)
summary.ecdf Empirical Cumulative Distribution Function (stepfun)
Summary.factor Internal and Group Methods and Generic Functions (base)
summary.factor Object Summaries (base)
summary.glm Accessing Generalized Linear Model Fits (base)
summary.glm.null Accessing Generalized Linear Model Fits (base)
summary.infl Regression Diagnostics (base)
summary.lm Accessing Linear Model Fits (base)
summary.lm.null Accessing Linear Model Fits (base)
summary.matrix Object Summaries (base)
summary.mlm Accessing Linear Model Fits (base)
summary.prcomp Principal Components Analysis (mva)
summary.princomp Principal Components Analysis (mva)
summary.stepfun Step Functions (stepfun)
sunspots Monthly Mean Relative Sunspot Numbers (base)
supsmu Friedmans's SuperSmoother (modreg)
svd Singular Value Decomposition of a Matrix (base)
sweep Sweep out Array Summaries (base)
swiss Swiss Fertility and Socioeconomic Indicators (1888) Data (base)
switch Select One of a List of Alternatives (base)
symbol.C Foreign Function Interface (base)
symbol.For Foreign Function Interface (base)
symbols Not Yet Implemented Functions and Unused Arguments (base)
symnum Symbolic Number Coding (base)
sys.call Functions to access the function call stack. (base)
sys.calls Functions to access the function call stack. (base)
sys.frame Functions to access the function call stack. (base)
sys.frames Functions to access the function call stack. (base)
sys.function Functions to access the function call stack. (base)
sys.nframe Functions to access the function call stack. (base)
sys.on.exit Functions to access the function call stack. (base)
sys.parent Functions to access the function call stack. (base)
sys.parents Functions to access the function call stack. (base)
sys.status Functions to access the function call stack. (base)
system Invoke a System Command (base)
system.file Find Names of R System Files (base)
system.time CPU Time Used (base)

-- T --

T Logical Vectors (base)
t Matrix Transpose (base)
t.data.frame Matrix Transpose (base)
t.default Matrix Transpose (base)
t.test Student's t-Test (base)
table Cross Tabulation (base)
tabulate Tabulation for Vectors (base)
tan Trigonometric Functions (base)
tanh Hyperbolic Functions (base)
tapply Apply a Function Over a ``Ragged'' Array (base)
TDist The Student t Distribution (base)
tempfile Create Unique Names for (Temporary) Files (base)
terms Model Terms (base)
terms.aovlist Model Terms (base)
terms.default Model Terms (base)
terms.formula Model Terms (base)
terms.terms Model Terms (base)
terrain.colors Color Palettes (base)
tetragamma Special Functions of Mathematics (base)
text Add Text to a Plot (base)
text.default Add Text to a Plot (base)
time Sampling Times of Time-Series (base)
time.default Sampling Times of Time-Series (base)
time.ts Sampling Times of Time-Series (base)
title Plot Annotation (base)
topo.colors Color Palettes (base)
trace Trace all calls to a function. (base)
traceback Print Call Stack of Last Error (base)
transform Transform an object, e.g. a dataframe (base)
transform.data.frame Transform an object, e.g. a dataframe (base)
transform.default Transform an object, e.g. a dataframe (base)
trees Girth, Height and Volume for Black Cherry Trees (base)
Trig Trigonometric Functions (base)
trigamma Special Functions of Mathematics (base)
TRUE Logical Vectors (base)
trunc Rounding of Numbers (base)
trunc.default Rounding of Numbers (base)
ts Time-Series Objects (base)
tsp Sampling Times of Time-Series (base)
tsp<- Sampling Times of Time-Series (base)
Tukey The Studentized Range Distribution (base)
typeof The Type of an Object (base)

-- U --

unclass Object Classes (base)
undebug Debug a function (base)
Uniform The Uniform Distribution (base)
unique Extract Unique Elements (base)
uniroot One Dimensional Root Finding (base)
units Graphical Units (base)
unix Invoke a System Command (base)
unix.time CPU Time Used (base)
unlink Delete Files (base)
unlist Flatten Lists (base)
untrace Trace all calls to a function. (base)
update Update and Re-fit a Model Call (base)
update.default Update and Re-fit a Model Call (base)
update.formula Model Updating (base)
update.glm Update a [G]LM Model (base)
update.lm Update a [G]LM Model (base)
upper.tri Lower and Upper Triangular Part of a Matrix (base)
UseMethod Class Methods (base)
uspop The Population of the United States (base)

-- V --

var Covariance Matrices (base)
variable.names Case and Variable Names of Fitted Models (base)
variable.names.default Case and Variable Names of Fitted Models (base)
variable.names.lm Case and Variable Names of Fitted Models (base)
vector Vectors (base)
Version Version Information (base)
version Version Information (base)
vi Invoke a Text Editor (base)
volcano Topographic Information for the Maunga Whau Volcano (base)

-- W --

warning Warning Messages (base)
warpbreaks The Number of Breaks in Yarn during Weaving (base)
Weibull The Weibull Distribution (base)
weighted.mean Weighted Arithmetic Mean (base)
weights Accessing Linear Model Fits (base)
weights.lm Accessing Linear Model Fits (base)
which Which indices are TRUE ? (base)
while Control Flow (base)
Wilcoxon Distribution of the Wilcoxon Rank Sum Statistic (base)
window Time Windows (base)
window.default Time Windows (base)
window.ts Time Windows (base)
windows List of Graphical Devices (base)
women Average Heights and Weights for American Women (base)
write Write data to a file (base)
write.socket Read from or write to a socket (base)
write.table Data Output (base)

-- X --

X11 X Window System Graphics (base)
x11 X Window System Graphics (base)
xedit Invoke a Text Editor (base)
xemacs Invoke a Text Editor (base)
xinch Graphical Units (base)
xor Logical Operators (base)
xpdrows.data.frame Data Frames (base)
xy.coords Extracting Plotting Structures (base)
xyinch Graphical Units (base)

-- Y --

yinch Graphical Units (base)

-- Z --

zapsmall Rounding of Numbers (base)