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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 |
| + | Arithmetic Operators |
| +.POSIXt | Date-Time Classes |
| - | Arithmetic Operators |
| -.POSIXct | Date-Time Classes |
| -.POSIXlt | Date-Time Classes |
| -.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 | Internal and Group Methods and Generic Functions |
| .Deprecated | Deprecated Functions |
| .Device | Control Multiple Devices |
| .Devices | Control Multiple Devices |
| .Dyn.libs | 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 |
| .Fortran | Foreign Function Interface |
| .Generic | Internal and Group Methods and Generic Functions |
| .GlobalEnv | Environment Access |
| .Group | Internal and Group Methods and Generic Functions |
| .Internal | Call an Internal Function |
| .Last | Terminate an R Session |
| .Last.lib | Loading and Listing of Packages |
| .Last.value | Value of Last Evaluated Expression |
| .leap.seconds | Date-Time Classes |
| .lib.loc | Loading and Listing of Packages |
| .libPaths | Loading and Listing of Packages |
| .Library | Loading and Listing of Packages |
| .Machine | Machine Characteristics |
| .Method | Internal and Group Methods and Generic Functions |
| .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 |
| .Traceback | Print Call Stack of Last Error |
| / | Arithmetic Operators |
| : | Sequence Generation |
| < | Relational Operators |
| <= | Relational Operators |
| = | Assignment Operators |
| == | Relational Operators |
| > | Relational Operators |
| >= | Relational Operators |
| ? | Documentation |
| @ | Extract or Replace 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 |
| AIC | Akaike Information Criterion |
| AIC.logLik | AIC of a logLik Object |
| airmiles | Commercial Airline Mileage |
| 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 Tables |
| anovalist.lm | ANOVA for Linear Model Fits |
| 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 |
| 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.octmode | Display Numbers in Octal |
| as.character.POSIXt | Date-time Conversion Functions to and from Character |
| as.complex | Complex Vectors |
| as.data.frame | Data Frames |
| as.data.frame.logLik | Extract Log-Likelihood |
| as.data.frame.matrix | Data Frames |
| as.data.frame.model.matrix | Data Frames |
| as.data.frame.numeric | Data Frames |
| as.data.frame.ordered | Data Frames |
| as.data.frame.POSIXct | Date-Time Classes |
| as.data.frame.POSIXlt | Date-Time Classes |
| as.data.frame.table | Cross Tabulation |
| as.data.frame.ts | Data Frames |
| as.data.frame.vector | Data Frames |
| 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 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 |
| as.table.ftable | Manipulate Flat Contingency Tables |
| as.ts | Time-Series Objects |
| as.vector | Vectors |
| asin | Trigonometric Functions |
| asinh | Hyperbolic Functions |
| 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 | Attitudes Toward Supervisors |
| 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 |
| backsolve | Solve an Upper or Lower Triangular System |
| barplot | Bar Plots |
| basename | File Manipulation |
| 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.formula | Formula Notation for Box Plots |
| boxplot.stats | Box Plot Statistics |
| break | Control Flow |
| browser | Environment 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.POSIXct | Date-Time Classes |
| c.POSIXlt | Date-Time Classes |
| call | Function Calls |
| capabilities | Report Capabilities of this Build of R |
| cars | 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 |
| 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 | Factor Codes |
| coef | Extract Model Coefficients |
| coefficients | Extract Model Coefficients |
| coefficients.glm | Accessing Generalized Linear Model Fits |
| coefficients.lm | Accessing Linear Model Fits |
| col | Column Indexes |
| col2rgb | Color to RGB Conversion |
| colMeans | Form Row and Column Sums and Means |
| colnames | Row and Columnn 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 |
| compareVersion | Package Management Tools |
| Comparison | Relational Operators |
| COMPILE | Compile Files for Use with R |
| complete.cases | Find Complete Cases |
| complex | Complex Vectors |
| conflicts | Search for Masked Objects on the Search Path |
| Conj | Complex Vectors |
| connection | Functions to Manipulate Connections |
| connections | Functions to Manipulate Connections |
| 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 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 |
| covratio | Regression 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 |
| 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 |
| dfbetas | Regression Diagnostics |
| dffits | Regression 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 | File Manipulation |
| discoveries | Numbers of Important Discoveries |
| dlnorm | The Log Normal Distribution |
| dlogis | The Logistic 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 |
| 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 |
| esoph | Smoking, Alcohol and (O)esophageal Cancer |
| euro | Euro Conversion Rates |
| eurodist | Distances Between Cities in Europe |
| 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 |
| files | File Manipulation |
| filled.contour | Level (Contour) Plots |
| find | Find Objects by (Partial) Name |
| findInterval | Find Interval Numbers or Indices |
| fitted | Extract Model Fitted Values |
| fitted.values.glm | Accessing Generalized Linear Model Fits |
| fitted.values.lm | Accessing Linear Model Fits |
| fivenum | Tukey Five-Number Summaries |
| fix | Fix an Object |
| floor | Rounding of Numbers |
| for | Control Flow |
| 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 |
| 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 |
| getCConverterDescriptions | Management of .C argument conversion list |
| getCConverterStatus | Management of .C argument conversion list |
| getConnection | Display Connections |
| geterrmessage | Stop Function Execution |
| getNativeSymbolInfo | Obtain a description of a native (C/Fortran) symbol |
| getNumCConverters | Management of .C argument conversion list |
| getOption | Options Settings |
| 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 |
| 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 |
| GTK | GTK+ Graphics Device |
| gtk | GTK+ Graphics Device |
| gzfile | Functions to Manipulate Connections |
| HairEyeColor | Hair and Eye Color of Statistics Students |
| hasTsp | Tsp Attribute of Time-Series-like Objects |
| hat | Regression 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 | Model Formulae |
| 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.measures | Regression 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? |
| intersect | Set Operations |
| inverse.gaussian | Family Objects for Models |
| inverse.rle | Run Length Encoding |
| invisible | Change the Print Mode to Invisible |
| 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 | Data Frames |
| 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 |
| 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 |
| 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.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.influence | Regression Diagnostics |
| lm.wfit | Fitter Functions for Linear Models |
| load | Reload Saved Datasets |
| loadhistory | Load or Save or Display the Commands History |
| 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 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 |
| Machine | Machine Characteristics |
| machine | Determine the Machine R is Running On |
| 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.socket | Create a Socket Connection |
| makepredictcall | Utility Function for Safe Prediction |
| makepredictcall.poly | Compute Orthogonal Polynomials |
| manova | Multivariate Analysis of Variance |
| 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 | Internal and Group Methods and Generic Functions |
| Math.POSIXlt | Date-Time Classes |
| Math.POSIXt | Date-Time Classes |
| 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 | Internal and Group Methods and Generic Functions |
| methods | Class Methods |
| 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.matrix.glm.null | Construct Design Matrices |
| model.matrix.lm | 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 Road Tests |
| mtext | Write Text into the Margins of a Plot |
| 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 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-piechart | Pie Charts |
| old.packages | Download Packages from CRAN |
| on.exit | Function Exit Code |
| open | Functions to Manipulate Connections |
| Ops | Internal and Group Methods and Generic Functions |
| Ops.POSIXct | Date-Time Classes |
| Ops.POSIXlt | Date-Time Classes |
| 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 |
| pairs.formula | Formula Notation for 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 | File Manipulation |
| 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 |
| piechart | Deprecated Functions |
| pipe | Functions to Manipulate Connections |
| PlantGrowth | Results from an Experiment on Plant Growth |
| Platform | Platform Specific Variables |
| plnorm | The Log Normal Distribution |
| plogis | The Logistic Distribution |
| plot | Generic X-Y Plotting |
| plot.data.frame | Data Frames |
| plot.default | The Default Scatterplot Function |
| plot.density | Plot Method for Kernel Density Estimation |
| plot.factor | Plotting Factor Variables |
| plot.formula | Formula Notation for Scatterplots |
| plot.function | Draw Function Plots |
| plot.gam | Plot regression terms |
| plot.histogram | Plot Histograms |
| plot.lm | Plot Diagnostics for an lm Object |
| plot.mlm | Plot Diagnostics for an lm Object |
| plot.mts | Plotting Time-Series Objects |
| 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 |
| 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 | Approval Rating 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 | Model Formulae |
| print.atomic | Default Printing |
| print.by | Apply a Function to a Data Frame split by Factors |
| print.coefmat | Print Coefficient Matrices |
| 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.glm | Accessing Generalized Linear Model Fits |
| print.hsearch | Search the Help System |
| print.htest | Print Values |
| print.infl | Regression 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 | Print Matrices |
| print.mtable | Find Aliases (Dependencies) in a Model |
| print.noquote | Class for ``no quote'' Printing of Strings |
| print.octmode | Display Numbers in Octal |
| print.ordered | Print Values |
| 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.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 |
| 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 |
| prmatrix | Print Matrices |
| 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 |
| 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 |
| 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 |
| rainbow | Color Palettes |
| Random.user | User-supplied Random Number Generation |
| randu | Random Numbers from Congruential Generator |
| 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 |
| Rdindex | 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 |
| regexpr | Pattern Matching and Replacement |
| 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 |
| 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 |
| restart | Restart an Expression |
| return | Function Definition |
| rev | Reverse a Vector's 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 |
| rnbinom | The Negative Binomial Distribution |
| RNG | Random Number Generation |
| RNGkind | 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 | Data Frames |
| rowMeans | Form Row and Column Sums and Means |
| rownames | Row and Columnn Names |
| rowsum | Give Row Sums of a Matrix, 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 Diagnostics |
| rstudent | Regression 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 |
| 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 |
| Signals | Interrupting Execution of R |
| signif | Rounding of Numbers |
| SignRank | Distribution of the Wilcoxon Signed Rank Statistic |
| sin | Trigonometric Functions |
| single | Double Precision Vectors |
| sinh | Hyperbolic Functions |
| sink | Send R Output to a File |
| sleep | Students' Sleep Data |
| socketConnection | Functions to Manipulate Connections |
| solve | Solve a System of Equations |
| sort | Sorting or Ordering Vectors |
| sort.list | Ordering Permutation |
| source | Redirect Input |
| 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 |
| 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 | States of the U.S.A. |
| 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 | Internal and Group Methods and 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 | Internal and Group Methods and Generic Functions |
| summary.data.frame | Object Summaries |
| summary.default | Object Summaries |
| Summary.factor | Internal and Group Methods and Generic Functions |
| summary.factor | Object Summaries |
| summary.glm | Summarizing Generalized Linear Model Fits |
| summary.infl | Regression 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 |
| sunflowerplot | Produce a Sunflower Scatter Plot |
| sunspots | Monthly Sunspot Numbers, 1749-1983 |
| 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.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 |
| 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 |
| tempfile | Create Names for Temporary Files |
| termplot | Plot regression terms |
| terms | Model Terms |
| terms.formula | A function to 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 |
| tolower | Character Translation and Casefolding |
| ToothGrowth | The Effect of Vitamin C on Tooth Growth in Guinea Pigs |
| 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 |
| transform | Transform an Object, e.g. 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. |
| 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 | The Population of the United States |
| VADeaths | Death Rate Data |
| var | Correlation, Variance and Covariance (Matrices) |
| variable.names | Case and Variable Names of Fitted Models |
| vector | Vectors |
| version | Version Information |
| vi | Invoke a Text Editor |
| volcano | Topographic Information for the 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 |
| weights.lm | Accessing Linear Model Fits |
| 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 |
| 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 |
| 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 |
| xpdrows.data.frame | Data Frames |
| 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 | Data Frames |
| [.data.frame | Extract or Replace Parts of an Object |
| [.factor | Extract or Replace Parts of an Object |
| [.formula | Extract or Replace Parts of an Object |
| [.noquote | Extract or Replace Parts of an Object |
| [.POSIXct | Date-Time Classes |
| [.POSIXlt | Date-Time Classes |
| [.ts | Extract or Replace Parts of an Object |
| [[ | Extract or Replace Parts of an Object |
| [[.POSIXct | Date-Time Classes |
| ^ | Arithmetic Operators |
| { | Parentheses and Braces |
| | | Logical Operators |
| || | Logical Operators |
| ~ | Model Formulae |