A B C D E F G H I J K L M N O P Q R S T U V W X Y Z misc
! | Logical Operators |
!= | Relational Operators |
$ | Extract or Replace Parts of an Object |
%% | Arithmetic Operators |
%*% | Matrix Multiplication |
%/% | Arithmetic Operators |
%in% | Value Matching |
%o% | Outer Product of Arrays |
%x% | Kronecker products on arrays |
& | Logical Operators |
&& | Logical Operators |
( | Parentheses and Braces |
* | Arithmetic Operators |
*.difftime | Time Intervals |
+ | Arithmetic Operators |
+.POSIXt | Date-Time Classes |
- | Arithmetic Operators |
-.POSIXt | Date-Time Classes |
-> | Assignment Operators |
->> | Assignment Operators |
.Autoloaded | Loading and Listing of Packages |
.AutoloadEnv | On-demand Loading of Packages |
.BaseNamespaceEnv | Environment Access |
.C | Foreign Function Interface |
.Call | Foreign Function Interface |
.Class | Group Generic Functions |
.Deprecated | Deprecated Functions |
.Device | Control Multiple Devices |
.Devices | Control Multiple Devices |
.dynLibs | Loading Shared Libraries |
.External | Foreign Function Interface |
.find.package | Loading and Listing of Packages |
.First | Initialization at Start of an R Session |
.First.lib | Loading and Listing of Packages |
.First.sys | Initialization at Start of an R Session |
.Fortran | Foreign Function Interface |
.Generic | Group Generic Functions |
.GlobalEnv | Environment Access |
.Group | Group Generic Functions |
.handleSimpleError | Condition Handling and Recovery |
.helpForCall | Documentation |
.Internal | Call an Internal Function |
.isMethodsDispatchOn | Class Methods |
.Last | Terminate an R Session |
.Last.lib | Loading and Listing of Packages |
.Last.value | Value of Last Evaluated Expression |
.leap.seconds | Date-Time Classes |
.libPaths | Loading and Listing of Packages |
.Library | Loading and Listing of Packages |
.Machine | Numerical Characteristics of the Machine |
.Method | Group Generic Functions |
.noGenerics | Loading and Listing of Packages |
.NotYetImplemented | Not Yet Implemented Functions and Unused Arguments |
.NotYetUsed | Not Yet Implemented Functions and Unused Arguments |
.Options | Options Settings |
.packages | Loading and Listing of Packages |
.Pars | Set or Query Graphical Parameters |
.path.package | Loading and Listing of Packages |
.Platform | Platform Specific Variables |
.PostScript.Options | PostScript Graphics |
.Primitive | Call a ``Primitive'' Internal Function |
.primTrace | Interactive Tracing and Debugging of Calls to a Function or Method |
.primUntrace | Interactive Tracing and Debugging of Calls to a Function or Method |
.ps.prolog | PostScript Graphics |
.Random.seed | Random Number Generation |
.Renviron | Initialization at Start of an R Session |
.Rprofile | Initialization at Start of an R Session |
.Script | Scripting Language Interface |
.signalSimpleWarning | Condition Handling and Recovery |
.subset | Extract or Replace Parts of an Object |
.subset2 | Extract or Replace Parts of an Object |
.Traceback | Print Call Stack of Last Error |
.tryHelp | Documentation |
/ | Arithmetic Operators |
/.difftime | Time Intervals |
: | Sequence Generation |
:: | Double Colon and Triple Colon Operators |
::: | Double Colon and Triple Colon Operators |
< | Relational Operators |
<= | Relational Operators |
= | Assignment Operators |
== | Relational Operators |
> | Relational Operators |
>= | Relational Operators |
? | Documentation |
@ | Extract Slots |
abbreviate | Abbreviate Strings |
abline | Add a Straight Line to a Plot |
abs | Miscellaneous Mathematical Functions |
acos | Trigonometric Functions |
acosh | Hyperbolic Functions |
add.scope | Compute Allowed Changes in Adding to or Dropping from a Formula |
add1 | Add or Drop All Possible Single Terms to a Model |
addTaskCallback | Add or remove a top-level task callback |
aggregate | Compute Summary Statistics of Data Subsets |
agrep | Approximate String Matching (Fuzzy Matching) |
AIC | Akaike's An Information Criterion |
airmiles | Passenger Miles on Commercial US Airlines, 1937-1960 |
airquality | New York Air Quality Measurements |
alias | Find Aliases (Dependencies) in a Model |
alist | Lists - Generic and Dotted Pairs |
all | Are All Values True? |
all.equal | Test if Two Objects are (Nearly) Equal |
all.equal.POSIXct | Date-Time Classes |
all.names | Find All Names in an Expression |
all.vars | Find All Names in an Expression |
anova | Anova Tables |
anova.glm | Analysis of Deviance for Generalized Linear Model Fits |
anova.glmlist | Analysis of Deviance for Generalized Linear Model Fits |
anova.lm | ANOVA for Linear Model Fits |
anova.lmlist | ANOVA for Linear Model Fits |
anova.mlm | ANOVA for Linear Model Fits |
anovalist.lm | Deprecated Functions |
anscombe | Anscombe's Quartet of ``Identical'' Simple Linear Regressions |
any | Are Some Values True? |
aov | Fit an Analysis of Variance Model |
aperm | Array Transposition |
append | Vector Merging |
apply | Apply Functions Over Array Margins |
approx | Interpolation Functions |
approxfun | Interpolation Functions |
apropos | Find Objects by (Partial) Name |
Arg | Complex Vectors |
args | Argument List of a Function |
Arith | Group Generic Functions |
Arithmetic | Arithmetic Operators |
array | Multi-way Arrays |
arrows | Add Arrows to a Plot |
as.array | Multi-way Arrays |
as.call | Function Calls |
as.character | Character Vectors |
as.character.condition | Condition Handling and Recovery |
as.character.default | Character Vectors |
as.character.error | Condition Handling and Recovery |
as.character.factor | Character Vectors |
as.character.octmode | Display Numbers in Octal |
as.character.POSIXt | Date-time Conversion Functions to and from Character |
as.complex | Complex Vectors |
as.data.frame | Coerce to a Data Frame |
as.data.frame.logLik | Extract Log-Likelihood |
as.data.frame.matrix | Coerce to a Data Frame |
as.data.frame.model.matrix | Coerce to a Data Frame |
as.data.frame.numeric | Coerce to a Data Frame |
as.data.frame.ordered | Coerce to a Data Frame |
as.data.frame.POSIXct | Date-Time Classes |
as.data.frame.POSIXlt | Date-Time Classes |
as.data.frame.table | Cross Tabulation and Table Creation |
as.data.frame.ts | Coerce to a Data Frame |
as.data.frame.vector | Coerce to a Data Frame |
as.difftime | Time Intervals |
as.double | Double Precision Vectors |
as.environment | Coerce to an Environment Object |
as.expression | Unevaluated Expressions |
as.factor | Factors |
as.formula | Model Formulae |
as.function | Convert Object to Function |
as.integer | Integer Vectors |
as.list | Lists - Generic and Dotted Pairs |
as.logical | Logical Vectors |
as.matrix | Matrices |
as.matrix.noquote | Class for ``no quote'' Printing of Character Strings |
as.matrix.POSIXlt | Date-Time Classes |
as.name | Variable Names or Symbols, respectively |
as.null | The Null Object |
as.numeric | Numeric Vectors |
as.ordered | Factors |
as.pairlist | Lists - Generic and Dotted Pairs |
as.POSIXct | Date-time Conversion Functions |
as.POSIXlt | Date-time Conversion Functions |
as.qr | The QR Decomposition of a Matrix |
as.real | Real Vectors |
as.single | Double Precision Vectors |
as.symbol | Variable Names or Symbols, respectively |
as.table | Cross Tabulation and Table Creation |
as.table.ftable | Manipulate Flat Contingency Tables |
as.ts | Time-Series Objects |
as.vector | Vectors |
asin | Trigonometric Functions |
asinh | Hyperbolic Functions |
AsIs | Inhibit Interpretation/Conversion of Objects |
assign | Assign a Value to a Name |
assocplot | Association Plots |
atan | Trigonometric Functions |
atan2 | Trigonometric Functions |
atanh | Hyperbolic Functions |
attach | Attach Set of R Objects to Search Path |
attenu | The Joyner-Boore Attenuation Data |
attitude | The Chatterjee-Price Attitude Data |
attr | Object Attributes |
attr.all.equal | Test if Two Objects are (Nearly) Equal |
attributes | Object Attribute Lists |
autoload | On-demand Loading of Packages |
autoloader | On-demand Loading of Packages |
ave | Group Averages Over Level Combinations of Factors |
axis | Add an Axis to a Plot |
axis.POSIXct | Date-time Plotting Functions |
axTicks | Compute Axis Tickmark Locations |
backsolve | Solve an Upper or Lower Triangular System |
barplot | Bar Plots |
basename | Manipulate File Paths |
BATCH | Batch Execution of R |
Bessel | Bessel Functions |
bessel | Bessel Functions |
besselI | Bessel Functions |
besselJ | Bessel Functions |
besselK | Bessel Functions |
besselY | Bessel Functions |
Beta | The Beta Distribution |
beta | Special Functions of Mathematics |
Binomial | The Binomial Distribution |
binomial | Family Objects for Models |
bitmap | Graphics Device for Bitmap Files via GhostScript |
body | Access to and Manipulation of the Body of a Function |
box | Draw a Box around a Plot |
boxplot | Box Plots |
boxplot.stats | Box Plot Statistics |
bquote | Partial substitution in expressions |
break | Control Flow |
browseEnv | Browse Objects in Environment |
browser | Environment Browser |
browseURL | Load URL into a WWW Browser |
bug.report | Send a Bug Report |
build | Utilities for Building and Checking Add-on Packages |
builtins | Returns the names of all built-in objects |
bw.bcv | Bandwidth Selectors for Kernel Density Estimation |
bw.nrd | Bandwidth Selectors for Kernel Density Estimation |
bw.nrd0 | Bandwidth Selectors for Kernel Density Estimation |
bw.SJ | Bandwidth Selectors for Kernel Density Estimation |
bw.ucv | Bandwidth Selectors for Kernel Density Estimation |
bxp | Box Plots from Summaries |
by | Apply a Function to a Data Frame split by Factors |
bzfile | Functions to Manipulate Connections |
C | Sets Contrasts for a Factor |
c | Combine Values into a Vector or List |
c.noquote | Class for ``no quote'' Printing of Character Strings |
c.POSIXct | Date-Time Classes |
c.POSIXlt | Date-Time Classes |
call | Function Calls |
capabilities | Report Capabilities of this Build of R |
capture.output | Send output to a character string or file |
cars | Speed and Stopping Distances of Cars |
case.names | Case and Variable Names of Fitted Models |
casefold | Character Translation and Casefolding |
cat | Concatenate and Print |
Cauchy | The Cauchy Distribution |
cbind | Combine R Objects by Rows or Columns |
cbind.ts | Time-Series Objects |
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 |
check | Utilities for Building and Checking Add-on Packages |
check.options | Set Options with Consistency Checks |
chickwts | Chicken Weights by Feed Type |
Chisquare | The (non-central) Chi-Squared Distribution |
chol | The Choleski Decomposition |
chol2inv | Inverse from Choleski Decomposition |
choose | Special Functions of Mathematics |
chull | Compute Convex Hull of a Set of Points |
citation | Citing R in Publications |
class | Object Classes |
close | Functions to Manipulate Connections |
close.screen | Creating and Controlling Multiple Screens on a Single Device |
close.socket | Close a Socket |
closeAllConnections | Display Connections |
cm | Graphical Units |
cm.colors | Color Palettes |
co.intervals | Conditioning Plots |
co2 | Mauna Loa Atmospheric CO2 Concentration |
codes | Deprecated Functions |
codes-deprecated | Factor Codes |
codes.factor | Deprecated Functions |
codes.ordered | Deprecated Functions |
coef | Extract Model Coefficients |
coefficients | Extract Model Coefficients |
col | Column Indexes |
col2rgb | Color to RGB Conversion |
colMeans | Form Row and Column Sums and Means |
colnames | Row and Column Names |
colors | Color Names |
colours | Color Names |
colSums | Form Row and Column Sums and Means |
commandArgs | Extract Command Line Arguments |
comment | Query or Set a `Comment' Attribute |
Compare | Group Generic Functions |
compareVersion | Package Management Tools |
Comparison | Relational Operators |
COMPILE | Compile Files for Use with R |
complete.cases | Find Complete Cases |
Complex | Group Generic Functions |
complex | Complex Vectors |
computeRestarts | Condition Handling and Recovery |
conditionCall | Condition Handling and Recovery |
conditionMessage | Condition Handling and Recovery |
confint | Confidence Intervals for Model Parameters |
conflicts | Search for Masked Objects on the Search Path |
Conj | Complex Vectors |
connection | Functions to Manipulate Connections |
connections | Functions to Manipulate Connections |
constrOptim | Linearly constrained optimisation |
contour | Display Contours |
contr.helmert | Contrast Matrices |
contr.poly | Contrast Matrices |
contr.sum | Contrast Matrices |
contr.treatment | Contrast Matrices |
contrasts | Get and Set Contrast Matrices |
contrib.url | Download Packages from CRAN |
contributors | R Project Contributors |
Control | Control Flow |
convolve | Fast Convolution |
cooks.distance | Regression Deletion Diagnostics |
coplot | Conditioning Plots |
copyright | Copyrights of Files Used to Build R |
copyrights | Copyrights of Files Used to Build R |
cor | Correlation, Variance and Covariance (Matrices) |
cos | Trigonometric Functions |
cosh | Hyperbolic Functions |
count.fields | Count the Number of Fields per Line |
cov | Correlation, Variance and Covariance (Matrices) |
cov.wt | Weighted Covariance Matrices |
cov2cor | Correlation, Variance and Covariance (Matrices) |
covratio | Regression Deletion Diagnostics |
CRAN.packages | Download Packages from CRAN |
crossprod | Matrix Crossproduct |
cummax | Cumulative Sums, Products, and Extremes |
cummin | Cumulative Sums, Products, and Extremes |
cumprod | Cumulative Sums, Products, and Extremes |
cumsum | Cumulative Sums, Products, and Extremes |
curve | Draw Function Plots |
cut | Convert Numeric to Factor |
cut.POSIXt | Convert a Date-Time Object to a Factor |
cycle | Sampling Times of Time Series |
D | Symbolic and Algorithmic Derivatives of Simple Expressions |
data | Data Sets |
data.class | Object Classes |
data.entry | Spreadsheet Interface for Entering Data |
data.frame | Data Frames |
data.matrix | Data Frame to Numeric Matrix |
dataentry | Spreadsheet Interface for Entering Data |
date | System Date and Time |
DateTimeClasses | Date-Time Classes |
dbeta | The Beta Distribution |
dbinom | The Binomial Distribution |
dcauchy | The Cauchy Distribution |
dchisq | The (non-central) Chi-Squared Distribution |
de | Spreadsheet Interface for Entering Data |
debug | Debug a function |
debugger | Post-Mortem Debugging |
delay | Delay Evaluation |
delete.response | Modify Terms Objects |
deltat | Sampling Times of Time Series |
demo | Demonstrations of R Functionality |
density | Kernel Density Estimation |
deparse | Expression Deparsing |
Deprecated | Deprecated Functions |
deriv | Symbolic and Algorithmic Derivatives of Simple Expressions |
deriv3 | Symbolic and Algorithmic Derivatives of Simple Expressions |
det | Calculate the Determinant of a Matrix |
detach | Detach Objects from the Search Path |
determinant | Calculate the Determinant of a Matrix |
dev.control | Copy Graphics Between Multiple Devices |
dev.copy | Copy Graphics Between Multiple Devices |
dev.copy2eps | Copy Graphics Between Multiple Devices |
dev.cur | Control Multiple Devices |
dev.interactive | List of Graphical Devices |
dev.list | Control Multiple Devices |
dev.next | Control Multiple Devices |
dev.off | Control Multiple Devices |
dev.prev | Control Multiple Devices |
dev.print | Copy Graphics Between Multiple Devices |
dev.set | Control Multiple Devices |
dev2bitmap | Graphics Device for Bitmap Files via GhostScript |
deviance | Model Deviance |
device | List of Graphical Devices |
Devices | List of Graphical Devices |
dexp | The Exponential Distribution |
df | The F Distribution |
df.residual | Residual Degrees-of-Freedom |
dfbeta | Regression Deletion Diagnostics |
dfbetas | Regression Deletion Diagnostics |
dffits | Regression Deletion Diagnostics |
dgamma | The Gamma Distribution |
dgeom | The Geometric Distribution |
dget | Write an Internal Object to a File |
dhyper | The Hypergeometric Distribution |
diag | Matrix Diagonals |
diff | Lagged Differences |
diff.ts | Methods for Time Series Objects |
difftime | Time Intervals |
digamma | Special Functions of Mathematics |
dim | Dimensions of an Object |
dimnames | Dimnames of an Object |
dir | List the Files in a Directory/Folder |
dir.create | File Manipulation |
dirname | Manipulate File Paths |
discoveries | Yearly Numbers of Important Discoveries |
dlnorm | The Log Normal Distribution |
dlogis | The Logistic Distribution |
dmultinom | The Multinomial Distribution |
dnbinom | The Negative Binomial Distribution |
dnorm | The Normal Distribution |
do.call | Execute a Function Call |
dotchart | Cleveland Dot Plots |
double | Double Precision Vectors |
download.file | Download File from the Internet |
download.packages | Download Packages from CRAN |
dpois | The Poisson Distribution |
dput | Write an Internal Object to a File |
dQuote | Quote Text |
drop | Drop Redundant Extent Information |
drop.scope | Compute Allowed Changes in Adding to or Dropping from a Formula |
drop.terms | Modify Terms Objects |
drop1 | Add or Drop All Possible Single Terms to a Model |
dsignrank | Distribution of the Wilcoxon Signed Rank Statistic |
dt | The Student t Distribution |
dummy.coef | Extract Coefficients in Original Coding |
dump | Text Representations of R Objects |
dump.frames | Post-Mortem Debugging |
dunif | The Uniform Distribution |
duplicated | Determine Duplicate Elements |
dweibull | The Weibull Distribution |
dwilcox | Distribution of the Wilcoxon Rank Sum Statistic |
dyn.load | Foreign Function Interface |
dyn.unload | Foreign Function Interface |
edit | Invoke a Text Editor |
edit.data.frame | Edit Data Frames and Matrices |
edit.default | Invoke a Text Editor |
edit.matrix | Edit Data Frames and Matrices |
eff.aovlist | Compute Efficiencies of Multistratum Analysis of Variance |
effects | Effects from Fitted Model |
eigen | Spectral Decomposition of a Matrix |
else | Control Flow |
emacs | Invoke a Text Editor |
end | Encode the Terminal Times of Time Series |
environment | Environment Access |
erase.screen | Creating and Controlling Multiple Screens on a Single Device |
Error | Fit an Analysis of Variance Model |
esoph | Smoking, Alcohol and (O)esophageal Cancer |
euro | Conversion Rates of Euro Currencies |
eurodist | Distances Between European Cities |
eval | Evaluate an (Unevaluated) Expression |
evalq | Evaluate an (Unevaluated) Expression |
example | Run an Examples Section from the Online Help |
exists | Is an Object Defined? |
exp | Logarithms and Exponentials |
expand.grid | Create a Data Frame from All Combinations of Factors |
expand.model.frame | Add new variables to a model frame |
expm1 | Logarithms and Exponentials |
Exponential | The Exponential Distribution |
expression | Unevaluated Expressions |
Extract | Extract or Replace Parts of an Object |
extractAIC | Extract AIC from a Fitted Model |
F | Logical Vectors |
factor | Factors |
factor.scope | Compute Allowed Changes in Adding to or Dropping from a Formula |
faithful | Old Faithful Geyser Data |
FALSE | Logical Vectors |
family | Family Objects for Models |
family.glm | Accessing Generalized Linear Model Fits |
family.lm | Accessing Linear Model Fits |
FDist | The F Distribution |
fft | Fast Discrete Fourier Transform |
fifo | Functions to Manipulate Connections |
file | Functions to Manipulate Connections |
file.access | Ascertain File Accessibility |
file.append | File Manipulation |
file.choose | Choose a File Interactively |
file.copy | File Manipulation |
file.create | File Manipulation |
file.exists | File Manipulation |
file.info | Extract File Information |
file.path | Construct Path to File |
file.remove | File Manipulation |
file.rename | File Manipulation |
file.show | Display One or More Files |
file.symlink | File Manipulation |
files | File Manipulation |
filled.contour | Level (Contour) Plots |
find | Find Objects by (Partial) Name |
findInterval | Find Interval Numbers or Indices |
findRestart | Condition Handling and Recovery |
fitted | Extract Model Fitted Values |
fivenum | Tukey Five-Number Summaries |
fix | Fix an Object |
fixInNamespace | Utility functions for Developing Namespaces |
floor | Rounding of Numbers |
flush | Functions to Manipulate Connections |
for | Control Flow |
force | Force evaluation of an Argument |
Foreign | Foreign Function Interface |
Formaldehyde | Determination of Formaldehyde |
formals | Access to and Manipulation of the Formal Arguments |
format | Encode in a Common Format |
format.char | Formatting Using C-style Formats |
format.data.frame | Encode in a Common Format |
format.default | Encode in a Common Format |
format.factor | Encode in a Common Format |
format.info | format(.) Information |
format.octmode | Display Numbers in Octal |
format.POSIXct | Date-time Conversion Functions to and from Character |
format.POSIXlt | Date-time Conversion Functions to and from Character |
format.pval | Encode in a Common Format |
formatC | Formatting Using C-style Formats |
formatDL | Format Description Lists |
formula | Model Formulae |
formula.lm | Accessing Linear Model Fits |
formula.terms | Model Formulae |
forwardsolve | Solve an Upper or Lower Triangular System |
fourfoldplot | Fourfold Plots |
frame | Create / Start a New Plot Frame |
freeny | Freeny's Revenue Data |
frequency | Sampling Times of Time Series |
ftable | Flat Contingency Tables |
ftable.formula | Formula Notation for Flat Contingency Tables |
function | Function Definition |
fuzzy matching | Approximate String Matching (Fuzzy Matching) |
Gamma | Family Objects for Models |
gamma | Special Functions of Mathematics |
gammaCody | Bessel Functions |
GammaDist | The Gamma Distribution |
gaussian | Family Objects for Models |
gc | Garbage Collection |
gc.time | Report Time Spent in Garbage Collection |
gcinfo | Garbage Collection |
gctorture | Torture Garbage Collector |
Geometric | The Geometric Distribution |
get | Return a Variable's Value |
getAllConnections | Display Connections |
getAnywhere | Retrieve an R Object, Including from a Namespace |
getCConverterDescriptions | Management of .C argument conversion list |
getCConverterStatus | Management of .C argument conversion list |
getConnection | Display Connections |
geterrmessage | Stop Function Execution |
getFromNamespace | Utility functions for Developing Namespaces |
getNativeSymbolInfo | Obtain a description of a native (C/Fortran) symbol |
getNumCConverters | Management of .C argument conversion list |
getOption | Options Settings |
getS3method | Get An S3 Method |
getTaskCallbackNames | Query the names of the current internal top-level task callbacks |
getwd | Get or Set Working Directory |
gl | Generate Factor Levels |
glm | Fitting Generalized Linear Models |
glm.control | Auxiliary for Controlling GLM Fitting |
glm.fit | Fitting Generalized Linear Models |
glm.fit.null | Deprecated Functions |
globalenv | Environment Access |
GNOME | GNOME Desktop Graphics Device |
gnome | GNOME Desktop Graphics Device |
graphics.off | Control Multiple Devices |
gray | Gray Level Specification |
grep | Pattern Matching and Replacement |
grey | Gray Level Specification |
grid | Add Grid to a Plot |
gsub | Pattern Matching and Replacement |
gzcon | (De)compress I/O Through Connections |
gzfile | Functions to Manipulate Connections |
HairEyeColor | Hair and Eye Color of Statistics Students |
hasTsp | Tsp Attribute of Time-Series-like Objects |
hat | Regression Deletion Diagnostics |
hatvalues | Regression Deletion Diagnostics |
heat.colors | Color Palettes |
help | Documentation |
help.search | Search the Help System |
help.start | Hypertext Documentation |
Hershey | Hershey Vector Fonts in R |
hist | Histograms |
hist.POSIXt | Histogram of a Date-Time Object |
history | Load or Save or Display the Commands History |
hsv | HSV Color Specification |
Hypergeometric | The Hypergeometric Distribution |
I | Inhibit Interpretation/Conversion of Objects |
identical | Test Objects for Exact Equality |
identify | Identify Points in a Scatter Plot |
if | Control Flow |
ifelse | Conditional Element Selection |
Im | Complex Vectors |
image | Display a Color Image |
index.search | Search Indices for Help Files |
Inf | Finite, Infinite and NaN Numbers |
infert | Infertility after Spontaneous and Induced Abortion |
influence | Regression Diagnostics |
influence.measures | Regression Deletion Diagnostics |
inherits | Object Classes |
InsectSprays | Effectiveness of Insect Sprays |
INSTALL | Install Add-on Packages |
install.packages | Download Packages from CRAN |
installed.packages | Download Packages from CRAN |
integer | Integer Vectors |
integrate | Integration of One-Dimensional Functions |
interaction | Compute Factor Interactions |
interaction.plot | Two-way Interaction Plot |
interactive | Is R Running Interactively? |
InternalMethods | Internal Generic Functions |
intersect | Set Operations |
inverse.gaussian | Family Objects for Models |
inverse.rle | Run Length Encoding |
invisible | Change the Print Mode to Invisible |
invokeRestart | Condition Handling and Recovery |
invokeRestartInteractively | Condition Handling and Recovery |
IQR | The Interquartile Range |
iris | Edgar Anderson's Iris Data |
iris3 | Edgar Anderson's Iris Data |
is.array | Multi-way Arrays |
is.atomic | Is an Object Atomic or Recursive? |
is.call | Function Calls |
is.character | Character Vectors |
is.complex | Complex Vectors |
is.data.frame | Coerce to a Data Frame |
is.double | Double Precision Vectors |
is.element | Set Operations |
is.empty.model | Check if a Model is Empty |
is.environment | Environment Access |
is.expression | Unevaluated Expressions |
is.factor | Factors |
is.finite | Finite, Infinite and NaN Numbers |
is.function | Is an Object of Type Function? |
is.infinite | Finite, Infinite and NaN Numbers |
is.integer | Integer Vectors |
is.language | Is an Object a Language Object? |
is.list | Lists - Generic and Dotted Pairs |
is.loaded | Foreign Function Interface |
is.logical | Logical Vectors |
is.matrix | Matrices |
is.mts | Time-Series Objects |
is.na | Not Available / ``Missing'' Values |
is.na.POSIXlt | Date-Time Classes |
is.name | Variable Names or Symbols, respectively |
is.nan | Finite, Infinite and NaN Numbers |
is.null | The Null Object |
is.numeric | Numeric Vectors |
is.object | Is an Object ``internally classed''? |
is.ordered | Factors |
is.pairlist | Lists - Generic and Dotted Pairs |
is.qr | The QR Decomposition of a Matrix |
is.R | Are we using R, rather than S? |
is.real | Real Vectors |
is.recursive | Is an Object Atomic or Recursive? |
is.single | Is an Object of Single Precision Type? |
is.symbol | Variable Names or Symbols, respectively |
is.table | Cross Tabulation and Table Creation |
is.ts | Time-Series Objects |
is.unsorted | Sorting or Ordering Vectors |
is.vector | Vectors |
isIncomplete | Functions to Manipulate Connections |
islands | Areas of the World's Major Landmasses |
ISOdate | Date-time Conversion Functions to and from Character |
ISOdatetime | Date-time Conversion Functions to and from Character |
ISOLatin1 | Functions to Manipulate Connections |
isOpen | Functions to Manipulate Connections |
isRestart | Condition Handling and Recovery |
isSeekable | Functions to Reposition Connections |
Japanese | Japanese characters in R |
jitter | Add `Jitter' (Noise) to Numbers |
jpeg | JPEG and PNG graphics devices |
julian | Extract Parts of a POSIXt Object |
kappa | Estimate the Condition Number |
kronecker | Kronecker products on arrays |
La.chol | The Choleski Decomposition |
La.chol2inv | Inverse from Choleski Decomposition |
La.eigen | Spectral Decomposition of a Matrix |
La.svd | Singular Value Decomposition of a Matrix |
labels | Find Labels from Object |
lapply | Apply a Function over a List or Vector |
layout | Specifying Complex Plot Arrangements |
lbeta | Special Functions of Mathematics |
lchoose | Special Functions of Mathematics |
lcm | Specifying Complex Plot Arrangements |
legend | Add Legends to Plots |
length | Length of a Vector or List |
LETTERS | Built-in Constants |
letters | Built-in Constants |
levels | Levels Attributes |
lgamma | Special Functions of Mathematics |
library | Loading and Listing of Packages |
library.dynam | Loading Shared Libraries |
licence | The R License Terms |
license | The R License Terms |
LifeCycleSavings | Intercountry Life-Cycle Savings Data |
limitedLabels | Browsing after an Error |
lines | Add Connected Line Segments to a Plot |
lines.formula | Formula Notation for Scatterplots |
lines.histogram | Plot Histograms |
lines.ts | Plotting Time-Series Objects |
LINK | Create Executable Programs |
list | Lists - Generic and Dotted Pairs |
list.files | List the Files in a Directory/Folder |
lm | Fitting Linear Models |
lm.fit | Fitter Functions for Linear Models |
lm.fit.null | Deprecated Functions |
lm.influence | Regression Diagnostics |
lm.wfit | Fitter Functions for Linear Models |
lm.wfit.null | Deprecated Functions |
load | Reload Saved Datasets |
loadhistory | Load or Save or Display the Commands History |
loadURL | Reload Saved Datasets |
local | Evaluate an (Unevaluated) Expression |
localeconv | Find Details of the Numerical Representations in the Current Locale |
locales | Query or Set Aspects of the Locale |
locator | Graphical Input |
log | Logarithms and Exponentials |
log10 | Logarithms and Exponentials |
log1p | Logarithms and Exponentials |
log2 | Logarithms and Exponentials |
logb | Logarithms and Exponentials |
Logic | Logical Operators |
logical | Logical Vectors |
Logistic | The Logistic Distribution |
logLik | Extract Log-Likelihood |
logLik.glm | Extract Log-Likelihood from an glm Object |
logLik.lm | Extract Log-Likelihood from an lm Object |
loglin | Fitting Log-Linear Models |
Lognormal | The Log Normal Distribution |
longley | Longley's Economic Regression Data |
lower.tri | Lower and Upper Triangular Part of a Matrix |
lowess | Scatter Plot Smoothing |
ls | List Objects |
ls.diag | Compute Diagnostics for `lsfit' Regression Results |
ls.print | Print `lsfit' Regression Results |
ls.str | Compactly Display the Structure of an Arbitrary R Object |
lsf.str | Compactly Display the Structure of an Arbitrary R Object |
lsfit | Find the Least Squares Fit |
MacRoman | Functions to Manipulate Connections |
mad | Median Absolute Deviation |
mahalanobis | Mahalanobis Distance |
make.link | Create a Link for GLM families |
make.names | Make Syntactically Valid Names |
make.packages.html | Update HTML documentation files |
make.socket | Create a Socket Connection |
make.unique | Make Character Strings Unique |
makepredictcall | Utility Function for Safe Prediction |
makepredictcall.poly | Compute Orthogonal Polynomials |
manglePackageName | Mangle the Package Name |
manova | Multivariate Analysis of Variance |
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'' |
Math | Group Generic Functions |
Math.difftime | Time Intervals |
Math.factor | Group Generic Functions |
Math.POSIXlt | Date-Time Classes |
Math.POSIXt | Date-Time Classes |
Math2 | Group Generic Functions |
matlines | Plot Columns of Matrices |
matmult | Matrix Multiplication |
matplot | Plot Columns of Matrices |
matpoints | Plot Columns of Matrices |
matrix | Matrices |
max | Maxima and Minima |
max.col | Find Maximum Position in Matrix |
mean | Arithmetic Mean |
mean.POSIXct | Date-Time Classes |
mean.POSIXlt | Date-Time Classes |
median | Median Value |
mem.limits | Memory Available for Data Storage |
Memory | Memory Available for Data Storage |
memory.profile | Profile the Usage of Cons Cells |
menu | Menu Interaction Function |
merge | Merge Two Data Frames |
methods | List Methods for S3 Generic Functions or Classes |
min | Maxima and Minima |
missing | Does a Formal Argument have a Value? |
Mod | Complex Vectors |
mode | The (Storage) Mode of an Object |
model.extract | Extract Components from a Model Frame |
model.frame | Extracting the ``Environment'' of a Model Formula |
model.matrix | Construct Design Matrices |
model.offset | Extract Components from a Model Frame |
model.response | Extract Components from a Model Frame |
model.tables | Compute Tables of Results from an Aov Model Fit |
model.weights | Extract Components from a Model Frame |
month.abb | Built-in Constants |
month.name | Built-in Constants |
months | Extract Parts of a POSIXt Object |
morley | Michaelson-Morley Speed of Light Data |
mosaicplot | Mosaic Plots |
mtcars | Motor Trend Car Road Tests |
mtext | Write Text into the Margins of a Plot |
Multinomial | The Multinomial Distribution |
mvfft | Fast Discrete Fourier Transform |
n2mfrow | Compute Default mfrow From Number of Plots |
NA | Not Available / ``Missing'' Values |
na.action | NA Action |
na.exclude | Handle Missing Values in Objects |
na.fail | Handle Missing Values in Objects |
na.omit | Handle Missing Values in Objects |
na.omit.ts | Methods for Time Series Objects |
na.pass | Handle Missing Values in Objects |
name | Variable Names or Symbols, respectively |
names | The Names Attribute of an Object |
NaN | Finite, Infinite and NaN Numbers |
napredict | Adjust for Missing Values |
naprint | Adjust for Missing Values |
naresid | Adjust for Missing Values |
nargs | The Number of Arguments to a Function |
native.enc | Functions to Manipulate Connections |
nchar | Count the Number of Characters |
nclass.FD | Compute the Number of Classes for a Histogram |
nclass.scott | Compute the Number of Classes for a Histogram |
nclass.Sturges | Compute the Number of Classes for a Histogram |
NCOL | The Number of Rows/Columns of an Array |
ncol | The Number of Rows/Columns of an Array |
NegBinomial | The Negative Binomial Distribution |
new.env | Environment Access |
newestVersion | Package Management Tools |
next | Control Flow |
NextMethod | Class Methods |
nextn | Highly Composite Numbers |
nhtemp | Average Yearly Temperatures in New Haven |
nlevels | The Number of Levels of a Factor |
nlm | Non-Linear Minimization |
noquote | Class for ``no quote'' Printing of Character Strings |
Normal | The Normal Distribution |
NotYetImplemented | Not Yet Implemented Functions and Unused Arguments |
NotYetUsed | Not Yet Implemented Functions and Unused Arguments |
NROW | The Number of Rows/Columns of an Array |
nrow | The Number of Rows/Columns of an Array |
nsl | Look up the IP Address by Hostname |
NULL | The Null Object |
numeric | Numeric Vectors |
object.size | Report the Space Allocated for an Object |
objects | List Objects |
offset | Include an Offset in a Model Formula |
old.packages | Download Packages from CRAN |
oldClass | Object Classes |
on.exit | Function Exit Code |
open | Functions to Manipulate Connections |
Ops | Group Generic Functions |
Ops.difftime | Time Intervals |
Ops.factor | Group Generic Functions |
Ops.ordered | Group Generic Functions |
Ops.POSIXt | Date-Time Classes |
Ops.ts | Time-Series Objects |
optim | General-purpose Optimization |
optimise | One Dimensional Optimization |
optimize | One Dimensional Optimization |
options | Options Settings |
OrchardSprays | Potency of Orchard Sprays |
order | Ordering Permutation |
ordered | Factors |
outer | Outer Product of Arrays |
p.adjust | Adjust p-values for multiple comparisons |
package.contents | Package Contents and Description |
package.dependencies | Check Package Dependencies |
package.description | Package Contents and Description |
package.skeleton | Create a skeleton for a new package |
packageStatus | Package Management Tools |
page | Invoke a Pager on an R Object |
pairlist | Lists - Generic and Dotted Pairs |
pairs | Scatterplot Matrices |
palette | Set or View the Graphics Palette |
panel.smooth | Simple Panel Plot |
par | Set or Query Graphical Parameters |
Paren | Parentheses and Braces |
parent.env | Environment Access |
parent.frame | Functions to Access the Function Call Stack |
parse | Parse Expressions |
paste | Concatenate Strings |
path.expand | Expand File Paths |
pbeta | The Beta Distribution |
pbinom | The Binomial Distribution |
pbirthday | Probability of coincidences |
pcauchy | The Cauchy Distribution |
pchisq | The (non-central) Chi-Squared Distribution |
PDF Graphics Device | |
pentagamma | Special Functions of Mathematics |
persp | Perspective Plots |
pexp | The Exponential Distribution |
pf | The F Distribution |
pgamma | The Gamma Distribution |
pgeom | The Geometric Distribution |
phones | The World's Telephones |
phyper | The Hypergeometric Distribution |
pi | Built-in Constants |
pico | Invoke a Text Editor |
pictex | A PicTeX Graphics Driver |
pie | Pie Charts |
pipe | Functions to Manipulate Connections |
PlantGrowth | Results from an Experiment on Plant Growth |
plnorm | The Log Normal Distribution |
plogis | The Logistic Distribution |
plot | Generic X-Y Plotting |
plot.data.frame | Plot Method for Data Frames |
plot.default | The Default Scatterplot Function |
plot.density | Plot Method for Kernel Density Estimation |
plot.design | Plot Univariate Effects of a `Design' or Model |
plot.factor | Plotting Factor Variables |
plot.formula | Formula Notation for Scatterplots |
plot.function | Draw Function Plots |
plot.histogram | Plot Histograms |
plot.lm | Plot Diagnostics for an lm Object |
plot.mlm | Plot Diagnostics for an lm Object |
plot.new | Create / Start a New Plot Frame |
plot.POSIXct | Date-time Plotting Functions |
plot.POSIXlt | Date-time Plotting Functions |
plot.table | Plot Methods for `table' Objects |
plot.ts | Plotting Time-Series Objects |
plot.TukeyHSD | Compute Tukey Honest Significant Differences |
plot.window | Set up World Coordinates for Graphics Window |
plot.xy | Basic Internal Plot Function |
plotmath | Mathematical Annotation in R |
pmatch | Partial String Matching |
pmax | Maxima and Minima |
pmin | Maxima and Minima |
pnbinom | The Negative Binomial Distribution |
png | JPEG and PNG graphics devices |
pnorm | The Normal Distribution |
points | Add Points to a Plot |
points.formula | Formula Notation for Scatterplots |
Poisson | The Poisson Distribution |
poisson | Family Objects for Models |
poly | Compute Orthogonal Polynomials |
polygon | Polygon Drawing |
polym | Compute Orthogonal Polynomials |
polyroot | Find Zeros of a Real or Complex Polynomial |
pos.to.env | Convert Positions in the Search Path to Environments |
POSIXct | Date-Time Classes |
POSIXlt | Date-Time Classes |
POSIXt | Date-Time Classes |
postscript | PostScript Graphics |
power | Create a Power Link Object |
ppoints | Ordinates for Probability Plotting |
ppois | The Poisson Distribution |
precip | Annual Precipitation in US Cities |
predict | Model Predictions |
predict.glm | Predict Method for GLM Fits |
predict.lm | Predict method for Linear Model Fits |
predict.mlm | Predict method for Linear Model Fits |
predict.poly | Compute Orthogonal Polynomials |
preplot | Pre-computations for a Plotting Objeect |
presidents | Quarterly Approval Ratings of US Presidents |
pressure | Vapor Pressure of Mercury as a Function of Temperature |
pretty | Pretty Breakpoints |
prettyNum | Encode in a Common Format |
Print Values | |
print.anova | Anova Tables |
print.aov | Fit an Analysis of Variance Model |
print.aovlist | Fit an Analysis of Variance Model |
print.AsIs | Inhibit Interpretation/Conversion of Objects |
print.atomic | Deprecated Functions |
print.by | Apply a Function to a Data Frame split by Factors |
print.coefmat | Deprecated Functions |
print.condition | Condition Handling and Recovery |
print.connection | Functions to Manipulate Connections |
print.data.frame | Printing Data Frames |
print.default | Default Printing |
print.density | Kernel Density Estimation |
print.difftime | Time Intervals |
print.dummy.coef | Extract Coefficients in Original Coding |
print.factor | Print Values |
print.family | Family Objects for Models |
print.formula | Model Formulae |
print.ftable | Flat Contingency Tables |
print.getAnywhere | Retrieve an R Object, Including from a Namespace |
print.glm | Fitting Generalized Linear Models |
print.hsearch | Search the Help System |
print.htest | Print Values |
print.infl | Regression Deletion Diagnostics |
print.integrate | Integration of One-Dimensional Functions |
print.libraryIQR | Loading and Listing of Packages |
print.listof | Print Values |
print.lm | Fitting Linear Models |
print.logLik | Extract Log-Likelihood |
print.matrix | Default Printing |
print.MethodsFunction | List Methods for S3 Generic Functions or Classes |
print.mtable | Find Aliases (Dependencies) in a Model |
print.noquote | Class for ``no quote'' Printing of Character Strings |
print.octmode | Display Numbers in Octal |
print.packageInfo | Loading and Listing of Packages |
print.packageIQR | Data Sets |
print.packageStatus | Package Management Tools |
print.POSIXct | Date-Time Classes |
print.POSIXlt | Date-Time Classes |
print.recordedplot | Record and Replay Plots |
print.restart | Condition Handling and Recovery |
print.rle | Run Length Encoding |
print.simple.list | Print Values |
print.socket | Create a Socket Connection |
print.summary.aov | Summarize an Analysis of Variance Model |
print.summary.aovlist | Summarize an Analysis of Variance Model |
print.summary.glm | Summarizing Generalized Linear Model Fits |
print.summary.lm | Summarizing Linear Model Fits |
print.summary.manova | Summary Method for Multivariate Analysis of Variance |
print.summary.table | Cross Tabulation and Table Creation |
print.table | Print Values |
print.tables.aov | Compute Tables of Results from an Aov Model Fit |
print.terms | Model Terms |
print.ts | Printing Time-Series Objects |
print.TukeyHSD | Compute Tukey Honest Significant Differences |
print.xtabs | Cross Tabulation |
printCoefmat | Print Coefficient Matrices |
prmatrix | Print Matrices, Old-style |
proc.time | Running Time of R |
prod | Product of Vector Elements |
profile | Generic Function for Profiling Models |
proj | Projections of Models |
prompt | Produce Prototype of an R Documentation File |
promptData | Generate a Shell for Documentation of Data Sets |
prop.table | Express table entries as fraction of marginal table |
ps.options | PostScript Graphics |
psignrank | Distribution of the Wilcoxon Signed Rank Statistic |
pt | The Student t Distribution |
ptukey | The Studentized Range Distribution |
punif | The Uniform Distribution |
pushBack | Push Text Back on to a Connection |
pushBackLength | Push Text Back on to a Connection |
pweibull | The Weibull Distribution |
pwilcox | Distribution of the Wilcoxon Rank Sum Statistic |
q | Terminate an R Session |
qbeta | The Beta Distribution |
qbinom | The Binomial Distribution |
qbirthday | Probability of coincidences |
qcauchy | The Cauchy Distribution |
qchisq | The (non-central) Chi-Squared Distribution |
qexp | The Exponential Distribution |
qf | The F Distribution |
qgamma | The Gamma Distribution |
qgeom | The Geometric Distribution |
qhyper | The Hypergeometric Distribution |
qlnorm | The Log Normal Distribution |
qlogis | The Logistic Distribution |
qnbinom | The Negative Binomial Distribution |
qnorm | The Normal Distribution |
qpois | The Poisson Distribution |
qqline | Quantile-Quantile Plots |
qqnorm | Quantile-Quantile Plots |
qqplot | Quantile-Quantile Plots |
qr | The QR Decomposition of a Matrix |
qr.Q | Reconstruct the Q, R, or X Matrices from a QR Object |
qr.qty | The QR Decomposition of a Matrix |
qr.qy | The QR Decomposition of a Matrix |
qr.R | Reconstruct the Q, R, or X Matrices from a QR Object |
qr.resid | The QR Decomposition of a Matrix |
qr.solve | The QR Decomposition of a Matrix |
qr.X | Reconstruct the Q, R, or X Matrices from a QR Object |
qsignrank | Distribution of the Wilcoxon Signed Rank Statistic |
qt | The Student t Distribution |
qtukey | The Studentized Range Distribution |
quakes | Locations of Earthquakes off Fiji |
quantile | Sample Quantiles |
quarters | Extract Parts of a POSIXt Object |
quartz | MacOS X Quartz device |
quasi | Family Objects for Models |
quasibinomial | Family Objects for Models |
quasipoisson | Family Objects for Models |
quit | Terminate an R Session |
qunif | The Uniform Distribution |
quote | Substituting and Quoting Expressions |
qweibull | The Weibull Distribution |
qwilcox | Distribution of the Wilcoxon Rank Sum Statistic |
R.home | Return the R Home Directory |
R.Version | Version Information |
R.version | Version Information |
r2dtable | Random 2-way Tables with Given Marginals |
rainbow | Color Palettes |
Random.user | User-supplied Random Number Generation |
randu | Random Numbers from Congruential Generator RANDU |
range | Range of Values |
rank | Sample Ranks |
rbeta | The Beta Distribution |
rbind | Combine R Objects by Rows or Columns |
rbinom | The Binomial Distribution |
rcauchy | The Cauchy Distribution |
rchisq | The (non-central) Chi-Squared Distribution |
Rd2dvi | Utilities for Processing Rd Files |
Rd2txt | Utilities for Processing Rd Files |
Rdconv | Utilities for Processing Rd Files |
Re | Complex Vectors |
read.00Index | Read 00Index-style Files |
read.csv | Data Input |
read.csv2 | Data Input |
read.dcf | Read and Write Data in DCF Format |
read.delim | Data Input |
read.delim2 | Data Input |
read.ftable | Manipulate Flat Contingency Tables |
read.fwf | Read Fixed Width Format Files |
read.socket | Read from or Write to a Socket |
read.table | Data Input |
readBin | Transfer Binary Data To and From Connections |
readChar | Transfer Binary Data To and From Connections |
readline | Read a Line from the Terminal |
readLines | Read Text Lines from a Connection |
real | Real Vectors |
Recall | Recursive Calling |
recordPlot | Record and Replay Plots |
recover | Browsing after an Error |
rect | Draw a Rectangle |
reformulate | Modify Terms Objects |
reg.finalizer | Finalization of objects |
regex | Regular Expressions as used in R |
regexp | Regular Expressions as used in R |
regexpr | Pattern Matching and Replacement |
regular expression | Regular Expressions as used in R |
relevel | Reorder Levels of Factor |
REMOVE | Remove Add-on Packages |
remove | Remove Objects from a Specified Environment |
remove.packages | Remove Installed Packages |
removeCConverter | Management of .C argument conversion list |
removeTaskCallback | Add or remove a top-level task callback |
Renviron.site | Initialization at Start of an R Session |
rep | Replicate Elements of Vectors and Lists |
repeat | Control Flow |
replace | Replace Values in a Vector |
replayPlot | Record and Replay Plots |
replicate | Apply a Function over a List or Vector |
replications | Number of Replications of Terms |
require | Loading and Listing of Packages |
reshape | Reshape Grouped Data |
resid | Extract Model Residuals |
residuals | Extract Model Residuals |
residuals.glm | Accessing Generalized Linear Model Fits |
residuals.lm | Accessing Linear Model Fits |
restartDescription | Condition Handling and Recovery |
restartFormals | Condition Handling and Recovery |
return | Function Definition |
rev | Reverse Elements |
rexp | The Exponential Distribution |
rf | The F Distribution |
rgamma | The Gamma Distribution |
rgb | RGB Color Specification |
rgeom | The Geometric Distribution |
RHOME | R Home Directory |
rhyper | The Hypergeometric Distribution |
rivers | Lengths of Major North American Rivers |
rle | Run Length Encoding |
rlnorm | The Log Normal Distribution |
rlogis | The Logistic Distribution |
rm | Remove Objects from a Specified Environment |
rmultinom | The Multinomial Distribution |
rnbinom | The Negative Binomial Distribution |
RNG | Random Number Generation |
RNGkind | Random Number Generation |
RNGversion | Random Number Generation |
rnorm | The Normal Distribution |
round | Rounding of Numbers |
round.difftime | Time Intervals |
round.POSIXt | Round / Truncate Data-Time Objects |
row | Row Indexes |
row.names | Get and Set Row Names for Data Frames |
rowMeans | Form Row and Column Sums and Means |
rownames | Row and Column Names |
rowsum | Give row sums of a matrix or data frame, based on a grouping variable |
rowSums | Form Row and Column Sums and Means |
rpois | The Poisson Distribution |
Rprof | Enable Profiling of R's Execution |
Rprofile | Initialization at Start of an R Session |
rsignrank | Distribution of the Wilcoxon Signed Rank Statistic |
rstandard | Regression Deletion Diagnostics |
rstudent | Regression Deletion Diagnostics |
rt | The Student t Distribution |
rug | Add a Rug to a Plot |
runif | The Uniform Distribution |
rweibull | The Weibull Distribution |
rwilcox | Distribution of the Wilcoxon Rank Sum Statistic |
R_HOME | R Home Directory |
R_LIBS | Loading and Listing of Packages |
S3Methods | Class Methods |
SafePrediction | Utility Function for Safe Prediction |
sample | Random Samples and Permutations |
sapply | Apply a Function over a List or Vector |
save | Save R Objects |
savehistory | Load or Save or Display the Commands History |
scale | Scaling and Centering of Matrix-like Objects |
scan | Read Data Values |
screen | Creating and Controlling Multiple Screens on a Single Device |
sd | Standard Deviation |
Sd2Rd | Utilities for Processing Rd Files |
se.contrast | Standard Errors for Contrasts in Model Terms |
search | Give Search Path for R Objects |
searchpaths | Give Search Path for R Objects |
seek | Functions to Reposition Connections |
segments | Add Line Segments to a Plot |
seq | Sequence Generation |
seq.POSIXt | Generate Regular Sequences of Dates |
sequence | Create A Vector of Sequences |
set.seed | Random Number Generation |
setCConverterStatus | Management of .C argument conversion list |
setdiff | Set Operations |
setequal | Set Operations |
setwd | Get or Set Working Directory |
SHLIB | Build Shared Library for Dynamic Loading |
showConnections | Display Connections |
sign | Sign Function |
signalCondition | Condition Handling and Recovery |
Signals | Interrupting Execution of R |
signif | Rounding of Numbers |
SignRank | Distribution of the Wilcoxon Signed Rank Statistic |
simpleCondition | Condition Handling and Recovery |
simpleError | Condition Handling and Recovery |
simpleWarning | Condition Handling and Recovery |
sin | Trigonometric Functions |
single | Double Precision Vectors |
sinh | Hyperbolic Functions |
sink | Send R Output to a File |
sleep | Student's Sleep Data |
slice.index | Slice Indexes in an Array |
socketConnection | Functions to Manipulate Connections |
socketSelect | Wait on Socket Connections |
solve | Solve a System of Equations |
solve.qr | The QR Decomposition of a Matrix |
sort | Sorting or Ordering Vectors |
sort.list | Ordering Permutation |
source | Read R Code from a File or a Connection |
Special | Special Functions of Mathematics |
spline | Interpolating Splines |
splinefun | Interpolating Splines |
split | Divide into Groups |
split.screen | Creating and Controlling Multiple Screens on a Single Device |
sprintf | Use C-style String Formatting Commands |
sqrt | Miscellaneous Mathematical Functions |
sQuote | Quote Text |
stack | Stack or Unstack Vectors from a Data Frame or List |
stack.loss | Brownlee's Stack Loss Plant Data |
stack.x | Brownlee's Stack Loss Plant Data |
stackloss | Brownlee's Stack Loss Plant Data |
stars | Star (Spider/Radar) Plots and Segment Diagrams |
start | Encode the Terminal Times of Time Series |
Startup | Initialization at Start of an R Session |
stat.anova | GLM Anova Statistics |
state | US State Facts and Figures |
stderr | Display Connections |
stdin | Display Connections |
stdout | Display Connections |
stem | Stem-and-Leaf Plots |
step | Choose a model by AIC in a Stepwise Algorithm |
stop | Stop Function Execution |
stopifnot | Ensure the `Truth' of R Expressions |
storage.mode | The (Storage) Mode of an Object |
str | Compactly Display the Structure of an Arbitrary R Object |
str.logLik | Extract Log-Likelihood |
str.POSIXt | Date-Time Classes |
strftime | Date-time Conversion Functions to and from Character |
strheight | Plotting Dimensions of Character Strings and Math Expressions |
stripchart | 1-D Scatter Plots |
strptime | Date-time Conversion Functions to and from Character |
strsplit | Split the Elements of a Character Vector |
structure | Attribute Specification |
strwidth | Plotting Dimensions of Character Strings and Math Expressions |
strwrap | Wrap Character Strings to Format Paragraphs |
sub | Pattern Matching and Replacement |
Subscript | Extract or Replace Parts of an Object |
subset | Subsetting Vectors and Data Frames |
substitute | Substituting and Quoting Expressions |
substr | Substrings of a Character Vector |
substring | Substrings of a Character Vector |
sum | Sum of Vector Elements |
Summary | Group Generic Functions |
summary | Object Summaries |
summary.aov | Summarize an Analysis of Variance Model |
summary.aovlist | Summarize an Analysis of Variance Model |
summary.connection | Functions to Manipulate Connections |
Summary.data.frame | Group Generic Functions |
summary.data.frame | Object Summaries |
summary.default | Object Summaries |
Summary.difftime | Time Intervals |
Summary.factor | Group Generic Functions |
summary.factor | Object Summaries |
summary.glm | Summarizing Generalized Linear Model Fits |
summary.infl | Regression Deletion Diagnostics |
summary.lm | Summarizing Linear Model Fits |
summary.manova | Summary Method for Multivariate Analysis of Variance |
summary.matrix | Object Summaries |
summary.mlm | Summarizing Linear Model Fits |
summary.packageStatus | Package Management Tools |
Summary.POSIXct | Date-Time Classes |
summary.POSIXct | Date-Time Classes |
Summary.POSIXlt | Date-Time Classes |
summary.POSIXlt | Date-Time Classes |
summary.table | Cross Tabulation and Table Creation |
summaryRprof | Summarise Output of R Profiler |
sunflowerplot | Produce a Sunflower Scatter Plot |
sunspots | Monthly Sunspot Numbers, 1749-1983 |
suppressWarnings | Warning Messages |
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 |
symbol.C | Foreign Function Interface |
symbol.For | Foreign Function Interface |
symbols | Draw symbols on a plot |
symnum | Symbolic Number Coding |
Syntax | Operator Syntax |
sys.call | Functions to Access the Function Call Stack |
sys.calls | Functions to Access the Function Call Stack |
sys.frame | Functions to Access the Function Call Stack |
sys.frames | Functions to Access the Function Call Stack |
sys.function | Functions to Access the Function Call Stack |
Sys.getenv | Get Environment Variables |
Sys.getlocale | Query or Set Aspects of the Locale |
Sys.getpid | Get the Process ID of the R Session |
Sys.info | Extract System and User Information |
sys.load.image | Save R Objects |
Sys.localeconv | Find Details of the Numerical Representations in the Current Locale |
sys.nframe | Functions to Access the Function Call Stack |
sys.on.exit | Functions to Access the Function Call Stack |
sys.parent | Functions to Access the Function Call Stack |
sys.parents | Functions to Access the Function Call Stack |
Sys.putenv | Set Environment Variables |
sys.save.image | Save R Objects |
Sys.setlocale | Query or Set Aspects of the Locale |
Sys.sleep | Suspend Execution for a Time Interval |
sys.source | Parse and Evaluate Expressions from a File |
sys.status | Functions to Access the Function Call Stack |
Sys.time | Get Current Time and Timezone |
Sys.timezone | Get Current Time and Timezone |
system | Invoke a System Command |
system.file | Find Names of R System Files |
system.time | CPU Time Used |
T | Logical Vectors |
t | Matrix Transpose |
table | Cross Tabulation and Table Creation |
tabulate | Tabulation for Vectors |
tan | Trigonometric Functions |
tanh | Hyperbolic Functions |
tapply | Apply a Function Over a ``Ragged'' Array |
taskCallbackManager | Create an R-level task callback manager |
TDist | The Student t Distribution |
tempdir | Create Names for Temporary Files |
tempfile | Create Names for Temporary Files |
termplot | Plot regression terms |
terms | Model Terms |
terms.formula | Construct a terms Object from a Formula |
terms.object | Description of Terms Objects |
terms.terms | Model Terms |
terrain.colors | Color Palettes |
tetragamma | Special Functions of Mathematics |
text | Add Text to a Plot |
textConnection | Text Connections |
time | Sampling Times of Time Series |
Titanic | Survival of passengers on the Titanic |
title | Plot Annotation |
tkfilefind | Deprecated Functions |
tolower | Character Translation and Casefolding |
ToothGrowth | The Effect of Vitamin C on Tooth Growth in Guinea Pigs |
topenv | Top Level Environment |
topicName | Documentation |
topo.colors | Color Palettes |
toString | toString Converts its Argument to a Character String |
toupper | Character Translation and Casefolding |
trace | Interactive Tracing and Debugging of Calls to a Function or Method |
traceback | Print Call Stack of Last Error |
tracingState | Interactive Tracing and Debugging of Calls to a Function or Method |
transform | Transform an Object, for Example a Data Frame |
trees | Girth, Height and Volume for Black Cherry Trees |
Trig | Trigonometric Functions |
trigamma | Special Functions of Mathematics |
TRUE | Logical Vectors |
trunc | Rounding of Numbers |
trunc.POSIXt | Round / Truncate Data-Time Objects |
truncate | Functions to Reposition Connections |
try | Try an Expression Allowing Error Recovery |
tryCatch | Condition Handling and Recovery |
ts | Time-Series Objects |
tsp | Tsp Attribute of Time-Series-like Objects |
Tukey | The Studentized Range Distribution |
TukeyHSD | Compute Tukey Honest Significant Differences |
type.convert | Type Conversion on Character Variables |
typeof | The Type of an Object |
UCBAdmissions | Student Admissions at UC Berkeley |
unclass | Object Classes |
undebug | Debug a function |
Uniform | The Uniform Distribution |
union | Set Operations |
unique | Extract Unique Elements |
uniroot | One Dimensional Root (Zero) Finding |
unix | Invoke a System Command |
unix.time | CPU Time Used |
unlink | Delete Files and Directories |
unlist | Flatten Lists |
unname | Remove `names' or `dimnames' |
unsplit | Divide into Groups |
unstack | Stack or Unstack Vectors from a Data Frame or List |
untrace | Interactive Tracing and Debugging of Calls to a Function or Method |
unz | Functions to Manipulate Connections |
update | Update and Re-fit a Model Call |
update.formula | Model Updating |
update.packages | Download Packages from CRAN |
update.packageStatus | Package Management Tools |
upgrade | Package Management Tools |
upper.tri | Lower and Upper Triangular Part of a Matrix |
url | Functions to Manipulate Connections |
url.show | Display a text URL |
USArrests | Violent Crime Rates by US State |
UseMethod | Class Methods |
USJudgeRatings | Lawyers' Ratings of State Judges in the US Superior Court |
USPersonalExpenditure | Personal Expenditure Data |
uspop | Populations Recorded by the US Census |
VADeaths | Death Rates in Virginia (1940) |
var | Correlation, Variance and Covariance (Matrices) |
variable.names | Case and Variable Names of Fitted Models |
vcov | Calculate Variance-Covariance Matrix for a Fitted Model Object |
vector | Vectors |
version | Version Information |
vi | Invoke a Text Editor |
vignette | View or List Vignettes |
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 Object |
Weibull | The Weibull Distribution |
weighted.mean | Weighted Arithmetic Mean |
weighted.residuals | Compute Weighted Residuals |
weights | Accessing Linear Model Fits |
weights.glm | Fitting Generalized Linear Models |
which | Which indices are TRUE? |
which.max | Where is the Min() or Max() ? |
which.min | Where is the Min() or Max() ? |
while | Control Flow |
Wilcoxon | Distribution of the Wilcoxon Rank Sum Statistic |
WinAnsi | Functions to Manipulate Connections |
window | Time Windows |
with | Evaluate an Expression in a Data Environment |
withCallingHandlers | Condition Handling and Recovery |
withRestarts | Condition Handling and Recovery |
women | Average Heights and Weights for American Women |
write | Write Data to a File |
write.dcf | Read and Write Data in DCF Format |
write.ftable | Manipulate Flat Contingency Tables |
write.socket | Read from or Write to a Socket |
write.table | Data Output |
writeBin | Transfer Binary Data To and From Connections |
writeChar | Transfer Binary Data To and From Connections |
writeLines | Write Lines to a Connection |
wsbrowser | Browse Objects in Environment |
X11 | X Window System Graphics |
x11 | X Window System Graphics |
xedit | Invoke a Text Editor |
xemacs | Invoke a Text Editor |
xfig | XFig Graphics Device |
xinch | Graphical Units |
xor | Logical Operators |
xtabs | Cross Tabulation |
xy.coords | Extracting Plotting Structures |
xyinch | Graphical Units |
xyz.coords | Extracting Plotting Structures |
yinch | Graphical Units |
zapsmall | Rounding of Numbers |
zip.file.extract | Extract File from a Zip Archive |
[ | Extract or Replace Parts of an Object |
[.AsIs | Inhibit Interpretation/Conversion of Objects |
[.data.frame | Extract or Replace Parts of a Data Frame |
[.difftime | Time Intervals |
[.factor | Extract or Replace Parts of a Factor |
[.formula | Extract or Replace Parts of an Object |
[.getAnywhere | Retrieve an R Object, Including from a Namespace |
[.noquote | Class for ``no quote'' Printing of Character Strings |
[.POSIXct | Date-Time Classes |
[.POSIXlt | Date-Time Classes |
[.terms | Modify Terms Objects |
[.ts | Extract or Replace Parts of an Object |
[[ | Extract or Replace Parts of an Object |
[[.data.frame | Extract or Replace Parts of a Data Frame |
[[.POSIXct | Date-Time Classes |
^ | Arithmetic Operators |
{ | Parentheses and Braces |
| | Logical Operators |
|| | Logical Operators |
~ | Model Formulae |