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'Arrow' Database Connectivity ('ADBC') Driver Manager
'Arrow' Database Connectivity ('ADBC') 'SQLite' Driver
'DBI' Compliant Database Access Using 'ADBC'
ADaM in R Asset Library
Utility Functions and Development Tools for the Admiral Package Family
Metabolism Extension Package for ADaM in 'R' Asset Library
Oncology Extension Package for ADaM in 'R' Asset Library
ADaM in R Asset Library - Ophthalmology
Pediatrics Extension Package for ADaM in 'R' Asset Library
Vaccine Extension Package for ADaM in 'R' Asset Library
Applied Econometrics with R
R Interface to the Alexandria
Anything to 'POSIXct' or 'Date' Converter
Analysis of Overdispersed Data
Analyses of Phylogenetics and Evolution
Decorate a 'ggplot' with Associated Information
Multi-Format Archive and Compression Support
Integration to 'Apache' 'Arrow'
Area of Resilience to Stress Event
An Arsenal of 'R' Functions for Large-Scale Statistical Summaries
Create 'Ascii' Screen Casts from R Scripts
'Asio' C++ Header Files
Password Entry Utilities for R, Git, and SSH
Easy Pre and Post Assertions
Tools for Defensive Programming
Slide Automation for Tables, Listings and Figures
'AWS S3' Client Package
Amazon Web Services Request Signatures
Fast and Vectorized Base 64 Engine
Use 'nlmixr2' to Interact with Open Source and Commercial Software
Reimplementations of Functions Introduced Since R-3.0.0
Tools for base64 encoding
Fast and URL-Safe Base64 Encoder and Decoder
Tools for Computation on Batch Systems
Plotting for Bayesian Models
Understand and Describe Bayesian Models and Posterior Distributions
R package for bbi
Routines for Block Diagonal Symmetric Matrices
Bioequivalence Study Data Analysis
High Precision Timing of R Expressions
Beta Regression
BH
(2)
Boost C++ Header Files
Flexibly Format Dates and Times to a Given Locale
Bounded Memory Linear and Generalized Linear Models
An Interface to Google's 'BigQuery' 'API'
Binomial Confidence Intervals for Several Parameterizations
Access the Bioconductor Project Package Repository
Classes and Methods for Fast Memory-Efficient Boolean Selections
A S3 Class for Vectors of 64bit Integers
Bitwise Operations
Easily Send HTML Email Messages
A Simple S3 Class for Representing Vectors of Binary Data ('BLOBS')
Authoring Books and Technical Documents with R Markdown
Bootstrap Functions
box
(2)
Write Reusable, Composable and Modular R Code
Linters for 'box' Modules
Provides 'box' Compatibility for 'languageserver'
Templating Framework for Report Generation
Bridge Sampling for Marginal Likelihoods and Bayes Factors
Basic R Input Output
Bayesian Regression Models using 'Stan'
Very Large Numbers in R
Convert Statistical Objects into Tidy Tibbles
Helpers for Model Coefficients Tibbles
Tidying Methods for Mixed Models
A Compression Format Optimized for the Web
Easily Work with 'Bootstrap' Icons
bslib
(4)
Custom 'Bootstrap' 'Sass' Themes for 'shiny' and 'rmarkdown'
A Toolkit for Connecting R and Large Language Models
Cache R Objects with Automatic Pruning
R Graphics Device using Cairo Graphics Library for Creating High-Quality Bitmap (PNG, JPEG, TIFF), Vector (PDF, SVG, PostScript) and Display (X11 and Win32) Output
Call R from R
Companion to Applied Regression
Companion to Applied Regression Data Sets
Analysis Results Data
Extra Analysis Results Data Utilities
Isolate Functions for Remote Execution
Tools: Moving Window Statistics, GIF, Base64, ROC AUC, etc
Translate Spreadsheet Cell Ranges to Rows and Columns
Fast and Versatile Argument Checks
Install Packages from Snapshots on the Checkpoint Server for Reproducibility
High Performance Tables Using 'Cheetah Grid'
Standard TLGs for Clinical Trials Reporting
Check User-Supplied Function Arguments
A Collection of Large Language Model Assistants
Headless Chrome Web Browser Interface
Chronological Objects which Can Handle Dates and Times
Provide Tours of 'Shiny' Applications
Functions for Classification
Choose Univariate Class Intervals
Clean Class-Less 'R Markdown' HTML Documents
Helpers for Developing Command Line Interfaces
Clinical Pharmacokinetics Toolkit
Read and Write from the System Clipboard
Date-Time Types and Tools
"Finding Groups in Data": Cluster Analysis Extended Rousseeuw et al.
R Interface to 'CmdStan'
Subdistribution Analysis of Competing Risks
Output Analysis and Diagnostics for MCMC
Code Analysis Tools for R
Conditional Inference Procedures in a Permutation Test Framework
Advanced and Fast Data Transformation
Interactive Collapsible Tree Diagrams using 'D3.js'
High Performance Container Data Types
A Toolbox for Manipulating and Assessing Colors and Palettes
A Colour Picker Tool for Shiny and for Selecting Colours in Plots
Solutions for Common Problems in Base R
High Performance CommonMark and Github Markdown Rendering in R
Manage Environment Specific Configuration Values
Confidence Intervals
An Alternative Conflict Resolution Strategy
Utilities for Interacting with the 'Posit Connect' Server API
Manage 'OAuth' Credentials from 'Posit Connect'
Integrates with the 'RStudio' Connections Pane and 'pins'
Streamlining Data Access in Clinical Research
Organize and Curate Your Content Within 'Posit Connect'
Convolution-Type Smoothed Quantile Regression
Display Idiomatic Code to Construct Most R Objects
A Collection of Contrast Methods
'Coroutines' for R
Efficient Estimation of Covariance and (Partial) Correlation
Methods for Correlation Analysis
Visualization of a Correlation Matrix
Test Coverage for Packages
Contextualizing Tests
Streamlined Plot Theme and Plot Annotations for 'ggplot2'
A C++11 Interface for R's C Interface
An 'Armadillo' Interface
Comprehensive C-QT Analysis From Data to Deliverables
Download Logs from the 'RStudio' 'CRAN' Mirror
Colored Terminal Output
Tools for Managing SSH and Git Credentials
Crosstables for Descriptive Analyses
Inter-Widget Interactivity for HTML Widgets
HTTP Client
Adaptive Multivariate Integration over Hypercubes
A Modern and Flexible Web Client for R
cutpointr
(2)
Determine and Evaluate Optimal Cutpoints in Binary Classification Tasks
Cyclomatic Complexity of R Code
Extension of `data.frame`
General Purpose Hierarchical Data Structure
SDTM Datacut
Read and Write CDISC Dataset JSON Files
Easy Data Wrangling and Statistical Transformations
R Database Interface
Testing DBI Backends
A 'dplyr' Back End for Databases
Debug R Packages
Retrieve Code Decorations
Interface to the 'DeepL' Translation API
Delaunay Triangulation and Dirichlet (Voronoi) Tessellation
Differential Evolution Optimization in Pure R
Symbolic Differentiation
Manipulate DESCRIPTION Files
Tools for Descriptive Statistics
Solvers for Initial Value Problems of Differential Equations ('ODE', 'DAE', 'DDE')
Create Details HTML Tag for Markdown and Package Documentation
Tools to Make Developing R Packages Easier
Block Diagonal Extraction or Replacement
Functions for Visualising Simple Graphs (Networks), Plotting Flow Diagrams
Graph/Network Visualization
Tools for Creating Tuning Parameter Values
Designs of Computer Experiments
Color Schemes for Dichromats
Dataframe Difference Tool
Diffs for R Objects
HTML Widget to Show File Differences
Create Compact Hash Digests of R Objects
Vectorised Probability Distributions
Linux Distribution Properties
A Test Environment for Database Requests
Mutate Data Frames with Random Variates
Groupwise Statistics, LSmeans, Linear Estimates, Utilities
Document Conversion to 'PDF' or 'PNG'
Extract Data Tables and Comments from 'Microsoft' 'Word' Documents
Use Foreach to Parallelize via the Future Framework
Foreach Parallel Adaptor for the 'parallel' Package
Planning and Analyzing Dose Finding Experiments
Enhanced Foreign Function Interface Supporting Long Vectors
Syntax Highlighting and Automatic Linking
Port of 'Dparser' Package
A Grammar of Data Manipulation
Methods for Dimension Reduction for Regression
'Drat' R Archive Template
Error Handling Made Easy
A Wrapper of the JavaScript Library 'DataTables'
Data Table Back-End for 'dplyr'
DBI Package for the DuckDB Database Management System
A 'DuckDB'-Backed Version of 'dplyr'
Preprocessing Tools for Clinical Trial Data
Large/Sensitive File Linker for Git Repositories
Interface to 'Dygraphs' Interactive Time Series Charting Library
Misc Functions of the Department of Statistics, Probability Theory Group (Formerly: E1071), TU Wien
Indices of Effect Size
Extensions for 'ggplot2': Custom Geom, Custom Themes, Plot Alignment, Labelled Panels, Symmetric Scales, and Fixed Panel Size
Tools for Working with ...
Chat with Large Language Models
Estimated Marginal Means, aka Least-Squares Means
Translate Integers into English
Estimation of Entropy, Mutual Information and Related Quantities
Equations to 'XML'
Tools for Assessing Estimability of Linear Predictions
Fast Estimators for Design-Based Inference
Parsing and Evaluation Tools that Provide More Details than the Default
Unconditional Exact Test
Exact Distributions for Rank and Permutation Tests
Matrix Exponential, Log, 'etc'
Tools for Using Fonts
Holding the Database for the 'extrafont' Package
ANSI Control Sequence Aware String Functions
High Performance Colour Space Manipulation
Fast Creation of Dummy (Binary) Columns and Rows from Categorical Variables
Fast Data Structures
HTTP Error Helpers
Estimation of (Local) False Discovery Rates and Higher Criticism
R Bindings to the Feather 'API'
Memory-Efficient Storage of Large Data on Disk and Fast Access Functions
Tools for Spatial Data
A Lightweight and Flexible Web Framework
Simple Key-Value Database
Portable File Locking
Authentication and Authorization for 'fiery' Servers
A Collection of Security Related Plugins for 'fiery'
Datastore for 'fiery' Web Servers
Reverse Proxy and Load Balancing for 'fiery'
Fast Fixed-Effects Estimations
R Markdown Format for Flexible Dashboards
Flexible Mixture Modeling
Functions for Tabular Reporting
Easily Work with 'Font Awesome' Icons
Fonts with 'Bitstream Vera Fonts' License
Liberation Fonts
Set of Installed Fonts
Tools for Working with Categorical Variables (Factors)
Provides Foreach Looping Construct
forecast
(2)
Forecasting Functions for Time Series and Linear Models
Read Data Stored by 'Minitab', 'S', 'SAS', 'SPSS', 'Stata', 'Systat', 'Weka', 'dBase', ...
Format R Code Automatically
Create 'Formattable' Data Structures
ASCII Formatting for Values and Tables
Extended Model Formulas
Programmatic Utilities for Manipulating Formulas, Expressions, Calls, Assignments and Other R Objects
Fractionally Differenced ARIMA aka ARFIMA(P,d,q) Models
Create Custom 'Bootstrap' Themes to Use in 'Shiny'
Cross-Platform File System Operations Based on 'libuv'
Lightning Fast Serialization of Data Frames
R Bindings to the 'Fstlib' Library
Extensions for 'Flextable'
Apply Mapping Functions in Parallel using Futures
A Logging Utility for R
Futile Options Management
Unified Parallel and Distributed Processing in R for Everyone
Apply Function to Elements in Parallel using Futures
A Future API for Parallel and Distributed Processing using 'batchtools'
A Future API for Parallel Processing using 'callr'
A 'Future' API for Parallel Processing using 'mirai'
Test Suite for 'Future API' Backends
Install 'Futureverse' in One Go
Graph Visualisation Engine Widget for R and 'shiny' Apps
Generalized Additive Models
Generalized Additive Mixed Models using 'mgcv' and 'lme4'
High Performance, Low Friction Large Language Model Chat
Data from Gapminder
Utilities for Working with Google APIs
Utilities for Graphical Rendering and Fonts Management
Generalized Estimation Equation Solver
Solve Generalized Estimating Equations for Clustered Data
Solve Generalized Estimating Equations
Generalized Estimating Equation Package
Common S3 Generics not Provided by Base R Methods Related to Model Fitting
GeoJSON to Simple Feature Converter
Convert Between R Objects and Geometric Structures
Simple Git Client for R
Masked User Input
Offline 'Google' Fonts for 'Markdown' and 'Shiny'
Extension to 'ggplot2'
Set Axis Break for 'ggplot2'
Visualization of a Correlation Matrix using 'ggplot2'
Visualizations of Distributions and Uncertainty
Create Tidy Data Frames of Marginal Effects for 'ggplot' from Model Outputs
Add Marginal Histograms to 'ggplot2', and More 'ggplot2' Enhancements
Accelerating 'ggplot2'
Formula Interface to the Grammar of Graphics
Data Visualization Tools for Statistical Analysis Results
Miscellaneous Functions for 'ggplot2'
Hacks for 'ggplot2'
gghalves
(2)
Compose Half-Half Plots Using Your Favourite Geoms
Highlight Lines and Points in 'ggplot2'
Make 'ggplot2' Graphics Interactive
Mosaic Plots in the 'ggplot2' Framework
Multiple Fill and Colour Scales in 'ggplot2'
'ggplot2' Pattern Geoms
Create Elegant Data Visualisations Using the Grammar of Graphics
Movies Data
Convert Plot to 'grob' or 'ggplot' Object
Miscellaneous Extensions to 'ggplot2'
Grammar Extensions to 'ggplot2'
'ggplot2' Based Publication Ready Plots
Automatically Position Non-Overlapping Text Labels with 'ggplot2'
Ridgeline Plots in 'ggplot2'
Scientific Journal and Sci-Fi Themed Color Palettes for 'ggplot2'
Significance Brackets for 'ggplot2'
Horizontal 'ggplot2' Components
Extension to 'ggplot2' for Plotting Stats
ggsurvfit
(2)
Flexible Time-to-Event Figures
Improved Text Rendering Support for 'ggplot2'
Extra Themes, Scales and Geoms for 'ggplot2'
'GitHub' 'API'
Manage QC via GitHub Issues using Shiny Apps
Create QC Checklists in Github Issues
Highest Quality GIF Encoder
Provides Access to Git Repositories
Query 'git' Credentials from 'R'
Estimation and Use of the Generalised (Tukey) Lambda Distribution
Generalized Linear Mixed Models using Template Model Builder
Lasso and Elastic-Net Regularized Generalized Linear Models
Generalized Linear Models Extended
Identify Global Objects in R Expressions
Interpreted String Literals
Access the 'Gmail' 'RESTful' API
Generalized Method of Moments and Generalized Empirical Likelihood
Functions for Community Data and Ordinations
Classical Goodness-of-Fit Tests for Univariate Distributions
A Framework for Robust Shiny Applications
An Interface to Google Drive
Access Google Sheets using the Sheets API V4
Gower's Distance
Gradient Projection Factor Rotation
Gaussian Processes Modeling
Various R Programming Tools for Plotting Data
Miscellaneous Functions for "Grid" Graphics
Redraw Base Graphics Using 'grid' Graphics
'grid' Pattern Grobs
Improved Text Rendering Support for 'Grid' Graphics
Easily Create Presentation-Ready Display Tables
Arrange 'Grobs' in Tables
Various R Programming Tools
Presentation-Ready Data Summary and Analytic Result Tables
Download and Process Public Domain Works from Project Gutenberg
Construct Modeling Packages
Full Featured Implementation of Hash Tables/Associative Arrays/Dictionaries
Import and Export 'SPSS', 'Stata' and 'SAS' Files
A Simpler Way to Find Your Files
Hexagonal Binning Routines
Syntax Highlighting for R Source Code
Diagnostic Tools for Hierarchical (Multilevel) Linear Models
Harrell Miscellaneous
Pretty Time of Day
A Handbook of Statistical Analyses Using R (3rd Edition)
Advanced Tables for Markdown/HTML
Tools for HTML
HTML Widgets for R
'HTTP' Status Code Helper
A Test Environment for HTTP Requests
Test Helpers for 'httr2'
HTTP and WebSocket Server Library
Tools for Working with URLs and HTTP
Perform HTTP Requests and Process the Responses
High-Performance Stemmer, Tokenizer, and Spell Checker
Easily Create and Style Tables for LaTeX, HTML and Other Formats
Agnostic, Idiomatic Data Filter Module for Shiny
Generate Random Identifiers
Network Analysis and Visualization
A Collection of Network Data Sets for the 'igraph' Package
Tidy Statistical Inference
Read and Write '.ini' Files
Functions to Inline C, C++, Fortran Function Calls from R
Easy Access to Model Information for Various Model Objects
Interpolation Methods
Improved Predictors
'Jupyter' Display Machinery
Native R Kernel for the 'Jupyter Notebook'
Generate Isolines and Isobands from Regularly Spaced Elevation Grids
Provides Iterator Construct
Simple Tools for Examining and Cleaning Dirty Data
Template Engine Inspired by 'Jinja'
Multilevel Joint Modelling Multiple Imputation
JavaScript Object Signing and Encryption
Read and write JPEG images
Obtain 'jQuery' as an HTML Dependency Object
Convert Between 'R' Objects and Javascript Object Notation (JSON)
A Simple and Robust JSON Parser and Generator for R
Validate 'JSON' Schema
A Wrapper of the JavaScript Library 'jsTree'
Inline CSS Properties into HTML Tags Using 'juice'
Seamless Integration Between R and 'Julia'
Construct Complex Table with 'kable' and Pipe Syntax
Rendering Math to HTML, 'MathML', or R-Documentation Format
Kernel-Based Machine Learning Lab
Functions for Kernel Smoothing Supporting Wand & Jones (1995)
Access the System Credential Store from R
Pedigree Functions
Confidence Intervals for the Kaplan-Meier Estimator
Datasets from Klein and Moeschberger (1997), Survival Analysis
A General-Purpose Package for Dynamic Report Generation in R
Project Management Tools
Axis Labeling
Manipulating Labelled Data
Sean 'Lahman' Baseball Database
Modeling Data with Functional Programming
Calculate Time and Amount of Last Dose
Utilities for Scheduling Functions to Execute Later with Event Loops
Use LaTeX Expressions in Plots
Trellis Graphics for R
Extra Graphical Utilities Based on Lattice
Latent Variable Models
Latent Variable Analysis
Lazy (Non-Standard) Evaluation
Limited Memory BFGS Minimizer with Bounds on Parameters with optim() 'C' Interface
Create Interactive Web Maps with the JavaScript 'Leaflet' Library
Leaflet Providers
Regression Subset Selection
Interactive Tutorials for R
Freshing Up your 'ggplot2' Plots
Latin Hypercube Samples
Linear Test Statistics for Permutation Inference
Linear Predictive Models Based on the LIBLINEAR C/C++ Library
Manage the Life Cycle of your Package Functions
A 'Linter' for R Code
Environments Behaving (Almost) as Lists
A Lightweight Version of R Markdown
R connectors for Lixoft Suite (@Lixoft)
Linear Mixed-Effects Models using 'Eigen' and S4
Bootstrap Methods for Nested Linear Mixed-Effects Models
Tests in Linear Mixed Effects Models
Model II Regression
L-Moments
Testing Linear Regression Models
Visualize R Data Structures with Trees
Detection and Localization of Executable Files
A Fast and Lightweight Logging System for R, Based on 'log4j'
A Lightweight, Modern and Flexible Logging Utility
Firth's Bias-Reduced Logistic Regression
Functions for the Logitnormal Distribution
Creates Log Files
A Logging Utility Focus on Clinical Trial Programming Workflows
Efficient Leave-One-Out Cross-Validation and WAIC for Bayesian Models
A Simple Way to Specify Symmetric, Block Diagonal Matrices
Interface to 'Lp_solve' v. 5.5 to Solve Linear/Integer Programs
'C++' Header Library for Ordinary Differential Equations
Make Dealing with Dates a Little Easier
Wrapper for 'lz-string' 'C++' Library
Advanced Graphics and Image-Processing in R
A Forward-Pipe Operator for R
Exploring and Testing the Toolchain and System Libraries
Map Projections
Draw Geographical Maps
Predictions, Comparisons, Slopes, Marginal Means, and Hypothesis Tests
Render Markdown with 'commonmark'
Support Functions and Datasets for Venables and Ripley's MASS
Nonparametric Preprocessing for Parametric Causal Inference
Sparse and Dense Matrix Classes and Methods
Modelling with Sparse and Dense Matrices
Functions that Apply to Rows and Columns of Matrices (and to Vectors)
Maximum Likelihood Estimation and Related Tools
Maximally Selected Rank Statistics
MCMC Generalised Linear Mixed Models
Model Context Protocol Servers and Clients
Method Comparison Regression
'Memoisation' of Functions
Miscellaneous Esoteric Statistical Scripts
A Centralized Metadata Object Focus on Clinical Trial Data Programming Workflows
Enable the Use of 'metacore' to Help Create and Check Dataset
Analysis of Agreement in Method Comparison Studies
Mixed GAM Computation Vehicle with Automatic Smoothness Estimation
Multivariate Imputation by Chained Equations
Accurate Timing Functions
Map Filenames to MIME Types
Shiny UI Widgets for Small Screens
R Interface to the Levenberg-Marquardt Nonlinear Least-Squares Algorithm Found in MINPACK, Plus Support for Bounds
Derivative-Free Optimization Algorithms by Quadratic Approximation
Minimalist Async Evaluation Framework for R
Miscellaneous Tools and Utilities
Tools for Multiple Imputation in Multilevel Modeling
Tools for Multiple Imputation of Missing Data
Tools for Analyzing Finite Mixture Models
Mixed Models for Repeated Measures
The Multivariate Normal and t Distributions, and Their Truncated Versions
Mocking Library for R
Mocking in R
Estimation of Model-Based Predictions, Contrasts and Means
Data Sets Useful for Modeling Examples
Provide Tools to Register Models for Use in 'tidymodels'
Modelling Functions that Work with the Pipe
Summary Tables and Plots for Statistical Models and Data: Beautiful, Customizable, and Publication-Ready
Tools and Classes for Statistical Models
Converts 'Monolix' Models to 'rxode2'
Project MOSAIC Statistics and Mathematics Teaching Utilities
Common Utilities for Other MOSAIC-Family Packages
Project MOSAIC Data Sets
Save and Arrange Annotated Plots
MRG Helpers
Simulate from ODE-Based Models
Multi-State Markov and Hidden Markov Models in Continuous Time
Simultaneous Inference in General Parametric Models
Visualizations of Paired Comparisons
Multi-Model Inference
Utilities for Using Munsell Colours
mvtnorm
(2)
Multivariate Normal and t Distributions
Port of the 'Scilab' 'n1qn1' Module for Unconstrained BFGS Optimization
Data Structures, Summaries, and Visualisations for Missing Data
Interface to the 'nanoarrow' 'C' Library
NNG (Nanomsg Next Gen) Lightweight Messaging Library
nanoparquet
(4)
Read and Write 'Parquet' Files
Noncompartmental Analysis for Pharmacokinetic Report
Colors for NEST Graphs
Classes for Relational Data
Data from the US National Health and Nutrition Examination Study
NHANES Data Retrieval
Solve Systems of Nonlinear Equations
Linear and Nonlinear Mixed Effects Models
Functions and Data Supporting 'Linear Mixed-Effects Models: A Step-by-Step Approach'
Nonlinear Mixed Effects Models in Population PK/PD
Nonlinear Mixed Effects Models in Population PK/PD, Data
Nonlinear Mixed Effects Models in Population PK/PD, Estimation Routines
Nonlinear Mixed Effects Models in Population PK/PD, Extra Support Functions
Nonlinear Mixed Effects Models in Population PK/PD, Plot Functions
R Interface to NLopt
Read, Parse, and Modify NONMEM Control Records
Feed-Forward Neural Networks and Multinomial Log-Linear Models
Noncompartmental Analysis for Pharmacokinetic Data
Loading NONMEM Output Files with Functions for Visual Predictive Checks (VPC) and Goodness of Fit (GOF) Plots
Converts 'NONMEM' Models to 'rxode2'
Analysis of Multivariate Normal Datasets with Missing Values
Tests for Normality
Nonparametric Kernel Smoothing Methods for Mixed Data Types
Accurate Numerical Derivatives
Flights that Departed NYC in 2013
Connect to ODBC Compatible Databases (using the DBI Interface)
Odds Ratio Calculation for GAM(M)s & GLM(M)s
Enhanced 'R Markdown' Format for 'Word' and 'PowerPoint'
Manipulation of Microsoft Word and PowerPoint Documents
R Wrapper for OpenAI API
Toolkit for Encryption, Signatures and Certificates Based on OpenSSL
Read, Write and Edit xlsx Files
Utilities for Working with R's Operators
Tools to Support Optimization Possibly with Bounds and Masks
Expanded Replacement and Extension of the 'optim' Function
ordinal
(2)
Regression Models for Ordinal Data
OpenTelemetry R API
A Dependency Management System for Projects and their R Package Dependencies
Package Management Tool
Another Approach to Package Installation
Comprehensive Collection of Color Palettes
Palmer Archipelago (Antarctica) Penguin Data
Multiple Imputation for Multivariate Panel or Clustered Data
An R 'Pandoc' Writer
Manage and Run Universal Converter 'Pandoc' from 'R'
Enhancing the 'parallel' Package
Processing of Model Parameters
Recognize and Parse Dates in Various Formats, Including All ISO 8601 Formats
parsnip
(7)
A Common API to Modeling and Analysis Functions
The Composer of Plots
Parameterized Unit Testing
Amazon Web Services Software Development Kit
'Amazon Web Services' Analytics Services
'Amazon Web Services' Application Integration Services
Paws Low-Level Amazon Web Services API
'Amazon Web Services' Compute Services
'Amazon Web Services' Cost Management Services
'Amazon Web Services' Customer Engagement Services
'Amazon Web Services' Database Services
'Amazon Web Services' Developer Tools Services
'Amazon Web Services' End User Computing Services
'Amazon Web Services' Machine Learning Services
'Amazon Web Services' Management & Governance Services
'Amazon Web Services' Networking & Content Delivery Services
'Amazon Web Services' Security, Identity, & Compliance Services
'Amazon Web Services' Storage Services
Programming with Big Data -- Interface to 'ZeroMQ'
Vectorized Bivariate Normal CDF
Parametric Bootstrap, Kenward-Roger and Satterthwaite Based Methods for Test in Mixed Models
Text Extraction, Rendering and Converting of PDF Documents
Assessment of Regression Models Performance
Econometric Tools for Performance and Risk Analysis
Functions for Generating Restricted Permutations of Data
Enhanced RTF Wrapper for Use with Existing Table Packages
ADaM Test Data for the 'Pharmaverse' Family of Packages
SDTM Test Data for the 'Pharmaverse' Family of Packages
Pretty Heatmaps
Coloured Formatting for Columns
Check if a Remote Computer is Up
Pin, Discover, and Share Resources
Find Tools Needed to Build R Packages
Cache 'CRAN'-Like Metadata and R Packages
Private Configuration for 'R' Packages
Package Dependency Resolution and Downloads
Make Static HTML Documentation for a Package
Create Simple Packages Which Do not Upset R Package Checks
Compact Package Representations
Simulate Package Installation and Attach
Publish Packages
Search and Query CRAN R Packages
Public Key Infrastucture for R Based on the X.509 Standard
Perform Pharmacokinetic Non-Compartmental Analysis
Linear Models for Panel Data
The 'plog' C++ Logging Library
Create Interactive Web Graphics via 'plotly.js'
Various Plotting Functions
An API Generator for R
Easy and Powerful Webservers
Tools for Splitting, Applying and Combining Data
Create forest plots
R package for parameter tables
Plots for Pharmacometrics
Tables for Pharmacometrics
Helper Functions for Pharmacometrics
Pharmacometric and Pharmacokinetic Toolkit
Read and write PNG images
Data Validation and Organization of Metadata for Local and Remote Tables
Polynomial Spline Routines
Polygon Clipping
A Collection of Functions to Implement a Class for Univariate Polynomial Manipulations
Object Pooling
Tools for Working with Posterior Distributions
Power and Sample Size for (Bio)Equivalence Studies
Practical Numerical Math Functions
Praise Users
Accurate Floating Point Sums and Products
Pretty Print R Code in the Terminal
Creating Pretty Documents from R Markdown
Pretty, Human Readable Formatting of Quantities
Automatically Print R Objects to Appropriate Formats According to the 'knitr' Output Format
Color Manipulation Tools
Display and Analyze ROC Curves
Execute and Control System Processes
Product-Limit Estimation for Censored Event History Analysis
Product Plots for R
Simple Memory Profiling for R
Probabilistic Forecast Combination Using CRPS Learning
Interactive Visualizations for Profiling R Code
Terminal Progress Bars
An Inclusive, Unifying API for Progress Updates
Abstractions for Promise-Based Asynchronous Programming
proxy
(3)
Distance and Similarity Measures
Tools for Computing on the Language
List, Query, Manipulate System Processes
R package for pharmacometric utilities
Procedures for Psychological, Psychometric, and Personality Research
Functional Programming Tools
Statistical Power and Sample Size Calculation Tools
Read and Write 'GraphPad Prism' Files
Split, Combine and Compress PDF Files
Quick Serialization of R Objects
Efficient Serialization of R Objects
Quantitative Text Kit
Utilities for Quantiles
Functions to Solve Quadratic Programming Problems
Dimension Reduction Techniques for Conditional Quantiles
Quantitative Financial Modelling Framework
quantreg
(3)
Quantile Regression
R Interface to 'Quarto' Markdown Publishing System
Interface for the 'QuickJS-NG' Lightweight 'JavaScript' Engine
Fast and Light-Weight Caching (Memoization) of Objects and Results to Speed Up Computations
S3 Methods Simplified
R Object-Oriented Programming with or without References
Dynamic Generation of Scientific Reports
R.utils
(2)
Various Programming Utilities
Report Functions to Create HTML and PDF Files
Encapsulated Classes with Reference Semantics
Graphic Devices Based on AGG
Breiman and Cutlers Random Forests for Classification and Regression
Easy-to-Use Tools for Common Forms of Random Assignment and Sampling
A Fast Implementation of Random Forests
'Rapidjson' C++ Header Files
Generates 'RapiDoc' Documentation from an 'OpenAPI' Specification
R API Serialization
Application Directories: Determine Where to Save Data, Caches, and Logs
Miscellaneous (Stats) Helper Functions with Sane Defaults for Reporting
Geographic Data Analysis and Modeling
Read 'Bibtex' Files and Convert Between Bibliography Formats
Run 'R CMD check' from 'R' and Capture Results
ColorBrewer Palettes
Functions to Support Extension Education Program Evaluation
Seamless R and C++ Integration
'Rcpp' Integration for the 'Armadillo' Templated Linear Algebra Library
'Rcpp' Integration for the 'Eigen' Templated Linear Algebra Library
Parallel Programming Tools for 'Rcpp'
An Interruptible Progress Bar with OpenMP Support for C++ in R Packages
Efficient Rolling / Windowed Operations
'Rcpp' Tic-Toc Timer with 'OpenMP' Support
'Rcpp' Bindings to Parser for "Tom's Obvious Markup Language"
Interface the 'xts' API via 'Rcpp'
General Network (HTTP/FTP/...) Client Interface for R
Access Datasets from the Rdatasets Archive
Rdpack
(4)
Update and Manipulate Rd Documentation Objects
reactable
(2)
Interactive Data Tables for R
Reactivity Visualizer for 'shiny'
React Helpers
Read Markdown Tables into Tibbles
Read Rectangular Text Data
Read Excel Files
Preprocessing and Feature Engineering Steps for Modeling
Generates 'Redoc' Documentation from an 'OpenAPI' Specification
Machinery for Processing Random Effect Formulas
Match Regular Expressions with a Nicer 'API'
Tidy Output from Regular Expression Matching
R Package Installation from Remote Repositories, Including 'GitHub'
Project Environments
reportifyr
(3)
Reproducible Reporting Made Simple with R
Serializable Representations
Prepare Reproducible Example Code via the Clipboard
Examples of Recursive Lists and Nested or Split Data Frames
Powerful Classes for HTTP Requests and Responses
Flexibly Reshape Data
Flexibly Reshape Data: A Reboot of the Reshape Package
Interface to 'Python'
Friendly Regular Expressions
Call Rust Code from R using the 'extendr' Crate
3D Visualization Using OpenGL
Interface to the 'Handsontable.js' Library
A Framework for Enterprise Shiny Applications
Tools for R Package Developers
A Swiss-Army Knife for Data I/O
Risk Metrics to Evaluating R Packages
Bayesian Graphical Models using MCMC
rJava
(2)
Low-Level R to Java Interface
JSON for R
Serialize R Objects to JSON, JavaScript Object Notation
Functions for Base Types and Core R and 'Tidyverse' Features
Clinical Trial Style Data Readout Listings
Dynamic Documents for R
Ryan Miscellaneous
Regression Modeling Strategies
Database Interface and 'MySQL' Driver for R
Fast Algorithms for Robust Slopes
Basic Robust Statistics
Regression Estimation and Presentation
Nonlinear Root Finding, Equilibrium and Steady-State Analysis of Ordinary Differential Equations
A Simple Router for HTTP and WebSocket Requests
A 'roxygen2' Extension for 'Shinylive'
In-Line Documentation for R
Confirmatory Adaptive Clinical Trial Design and Analysis
rpart
(2)
Recursive Partitioning and Regression Trees
C++ Interface to PostgreSQL
R Interface to the 'PostgreSQL' Database System
Finding Files in Project Subdirectories
General Resampling Infrastructure
Deploy Docs, Apps, and APIs to 'Posit Connect', 'shinyapps.io', and 'RPubs'
Generic implementation of the 'RStudio' connections contract
R Speaks 'Monolix'
SQLite Interface for R
Extension of 'lixoftConnectors' for 'Simulx'
rstan
(2)
R Interface to Stan
Bayesian Applied Regression Modeling via Stan
Emax Model Analysis with 'Stan'
Tools for Developing R Packages Interfacing with 'Stan'
Pipe-Friendly Framework for Basic Statistical Tests
rstudioapi
(3)
Safely Access the RStudio API
Render SVG Images into PDF, PNG, (Encapsulated) PostScript, or Bitmap Arrays
Interface to the 'syslog' System Logger
Reporting Tables
Exporting Tools for 'rtables'
Rich Text Format (RTF) Output
Article Formats for R Markdown
'ttf2pt1' Program
R Unit Test Framework
Query 'R' Versions, Including 'r-release' and 'r-oldrel'
Easily Harvest (Scrape) Web Pages
R Graphics Devices for 'Office' Vector Graphics Output
Variable Metric Nonlinear Function Minimization
Facilities for Simulating from ODE-Based Models
Log-Likelihood Functions for 'rxode2'
Spherical Geometry Operators Using the S2 Geometry Library
An Object Oriented System Meant to Become a Successor to S3 and S4
Robust Covariance Matrix Estimators
Syntactically Awesome Style Sheets ('Sass')
Scale Functions for Visualization
3D Scatter Plot
Scientific Calculations for Quantitative Clinical Pharmacology and Pharmacometrics Analysis
Shrinkage Discriminant Analysis and CAT Score Variable Selection
SDTM Data Transformation Engine
Data Quality Checks for Study Data Tabulation Model (SDTM) Datasets
Cryptographic Hash, Extendable-Output and Base64 Functions
Model Visualisation Toolbox for 'easystats' and 'ggplot2'
segmented
(2)
Regression Models with Break-Points / Change-Points Estimation (with Possibly Random Effects)
Translate CSS Selectors to XPath Expressions
A Simple HTTP Server to Serve Static Files or Dynamic Documents
R Session Information
Simple Features for R
Space-Filling Design Library
Converts Between R Objects and Simple Feature Objects
Utilities from 'Seminar fuer Statistik' ETH Zurich
Functions for Plotting Graphical Shapes, Colors
Web Application Framework for R
Ace Editor Bindings for Shiny
Busy Indicators and Notifications for 'Shiny' Applications
Chat UI Component for 'shiny'
Add Loading Animations to a 'shiny' Output While It's Recalculating
Create Dashboards with 'Shiny'
Add More 'AdminLTE2' Components to 'shinydashboard'
Show a Nice Message When a 'Shiny' App Disconnects or Errors
Display User Feedback in Shiny Apps
A Server-Side File System Viewer for Shiny
Easily Improve the User Experience of Your Shiny Apps in Seconds
Run 'shiny' Applications in the Browser
Interactive Visual and Numerical Diagnostics and Posterior Analysis for Bayesian Models
Test Shiny Apps
Testing for Shiny Applications
Themes for Shiny
A Time Input Widget for Shiny
jsTree Bindings for Shiny
Input Validation for Shiny Apps
Custom Inputs Widgets for Shiny
Show an Image on an 'R' Graphics Device
Using Fonts More Easily in R Graphs
Font Files for the 'showtext' Package
Simulate Virtual Pediatrics using Anthropometric Growth Charts
Create Parameters for Simulation with Uncertainty
Simple Engine for Generating Reports using R
Parallel Pseudo Random Number Generator (PPRNG) 'sitmo' Header Files
Labelled Data Utility Functions
Data and Variable Transformation Functions
Compact and Flexible Summaries of Data
Sliding Window Functions
Helpers for 'OOP' in R
slurm tooling
Convert Strings into any Case
Snowball Stemmers Based on the C 'libstemmer' UTF-8 Library
Authentication Helpers for 'Snowflake'
A Modern and Easy-to-Use Crypto Library
Drag-and-Drop in 'shiny' Apps with 'SortableJS'
Tools for Reading, Tokenizing and Parsing R Code
Classes and Methods for Spatial Data
spam
(2)
SPArse Matrix
'jQuery' Sparkline 'htmlwidget'
R Interface to Apache Spark
Sparse Linear Algebra
Sparse Vectors for Use in Data Frames
Functions for Kriging and Point Pattern Analysis
Tools for Spell Checking in R
Regression Spline Functions and Classes
Supplemental S-PLUS Functionality in R
Squared Extrapolation Methods for Accelerating EM-Like Monotone Algorithms
Shrinkage t Statistic and Correlation-Adjusted t-Score
C++ Header Files for Stan
Statistical Modeling
Common R Scripts and Utilities Used by the Statnet Project Software
Stepwise Regression Analysis
Simple Key Value Stores
Inline Asynchronous Generator Results into Documents
Extra String Manipulation Functions
Alt String Implementation
Fast and Portable Character String Processing Facilities
Character String Operations and Interpolation, Magic Edition
Simple, Consistent Wrappers for Common String Operations
Non-Invasive Pretty Printing of R Code
Tools to Quickly and Neatly Summarize Data
Estimators of Prediction Accuracy for Time-to-Event Data
Analysis of Complex Survey Samples
Survival Analysis
Drawing Survival Curves using 'ggplot2'
Miscellaneous Functions for Survival Data
An 'SVG' Graphics Device
R 'Htmlwidget' to Add Pan and Zoom to Almost any R Graphic
Dynamically Generates Documentation from a 'Swagger' Compliant API
Tools for Creating Swimmers Plots using 'ggplot2'
symengine
(2)
Interface to the 'SymEngine' Library
Measure Memory and CPU Usage for Parallel R Code
Powerful and Reliable Tools for Running System Commands in R
Loading Fonts into R
System Native Font Finding
Tables of Descriptive Statistics in HTML
Formula-Driven Table Generation
Extract Tables from PDF Documents
Iterative Steps for Postprocessing Model Predictions
Dynamic Function-Oriented 'Make'-Like Declarative Pipelines
Demonstrations for Teaching and Learning
Exploratory Web Apps for Analyzing Clinical Trials Data
Code Storage and Execution Class for 'teal' Applications
Data Model for 'teal' Applications
Logging Setup for the 'teal' Family of Packages
'teal' Modules for Standard Clinical Outputs
General Modules for 'teal' Applications
Reporting Tools for 'shiny' Modules
Filter Module for 'teal' Applications
Functions for Extracting and Merging Data in the 'teal' Framework
'shiny' Widgets for 'teal' Applications
Advanced Tensor Arithmetic with Named Indices
Create Common TLGs Used in Clinical Trials
Tables and Graphs for Generalized Estimating Equations (GEE) Model Fits
Tables and Graphs for Mixed Models for Repeated Measures (MMRM)
Spatial Data Analysis
Open Source OCR Engine
A Simple Package for Testing R Packages
Unit Testing for R
Compile and Preview Snippets of 'LaTeX'
Conversion of R Regression Output to LaTeX or HTML Tables
Bindings to the 'HarfBuzz' and 'Fribidi' Libraries for Text Shaping
Applies Display Metadata to Analysis Results Datasets
'shiny' App Companion to the 'tfrmt' Package
TH's Data Archive
Unified and Automatic 'Theming' of 'ggplot2', 'lattice', and 'base' R Graphics
Get Executing Script's Path
Interactive 3D Scatter Plots, Networks and Globes
Simple Data Frames
Functions for Timing R Scripts, as Well as Implementations of "Stack" and "StackList" Structures
Quick Table Generation & Exploratory Analyses on ADaM-Ish Datasets
Tidy Integration of Large Language Models
Easily Install and Load the 'Tidymodels' Packages
Tidy Messy Data
Select from a Set of Strings
Create TLGs using the 'tidyverse'
Easily Install and Load the 'Tidyverse'
VPC Percentiles and Prediction Intervals
R Graphics Output in LaTeX Format
Efficient Manipulation of Date-Times
Rmetrics - Chronological and Calendar Objects
Create Interactive Timeline Visualizations in R
Snapshots for Unit Tests using the 'tinytest' Framework
Simple and Configurable Tables in 'HTML', 'LaTeX', 'Markdown', 'Word', 'PNG', 'PDF', and 'Typst' Formats
Lightweight and Feature Complete Unit Testing Framework
Helper Functions to Install and Maintain TeX Live, and Compile LaTeX Documents
Add Tooltips to 'R markdown' Documents or 'Shiny' Apps
Template Model Builder: A General Random Effect Tool Inspired by 'ADMB'
Truncated Multivariate Normal and Student t Distribution
Fast, Consistent Tokenization of Natural Language Text
Parse, Read, and Edit 'TOML'
A Traceability Focused Grammar of Clinical Data Summary
Audit and Research Functions for Transplantation
Bindings to 'Tree-Sitter'
'R' Grammar for 'Tree-Sitter'
'Radix' Trees in 'Rcpp'
Truncated Normal Distribution
Time Series Analysis and Computational Finance
Technical Trading Rules
Tufte's Styles for R Markdown Documents
Tidy Tuning Tools
Interpolate Data for Smooth Animations
Time Zone Database Information
General-Purpose Unconstrained Non-Linear Optimization
Extract Matched Substrings Using a Pattern
Measurement Units for R Vectors
A More Scalable Alternative to Venn and Euler Diagrams for Visualizing Intersecting Sets
Unit Root and Cointegration Tests for Time Series Data
Run CRAN URL Checks from Older R Versions
urltools
(2)
Vectorised Tools for URL Handling and Parsing
Automate Package and Project Setup
Unicode Text Processing
Tools for Generating and Handling of UUIDs
Embedded JavaScript and WebAssembly Engine for R
Variability Attribution Plots for Nonlinear Mixed Effect Models
Visualizing Categorical Data
Record 'HTTP' Calls to Disk
Vector Helpers
Visual Regression Testing and Graphical Diffing
Community Ecology Package
'Htmlwidget' for 'Vega' and 'Vega-Lite'
Vector Generalized Linear and Additive Models
Colorblind-Friendly Color Maps for R
Colorblind-Friendly Color Maps (Lite Version)
Preliminary Visualisation of Data
Network Visualization using 'vis.js' Library
Pretty Timelines in R
Large Language Model Evaluation
Create Visual Predictive Checks
Read and Write Rectangular Text Data Quickly
waiter
(2)
Loading Screen for 'Shiny'
Find Differences Between R Objects
Group Dates
Watch the File System for Changes
waysign
(2)
Multi-Purpose and High-Performance Routing
'WebDriver' Client for 'PhantomJS'
Create Interactive Web Exercises in 'R Markdown' (Formerly 'webex')
Fake Web Apps for HTTP Testing
Stubbing and Setting Expectations on 'HTTP' Requests
A New Format for Lossless and Lossy Image Compression
Take Screenshots of Web Pages
Take Screenshots of Web Pages
'WebSocket' Client Library
Utility Functions for Developing Web Applications
Reliably Return the Source and Call Location of a Command
Log Execution of Scripts
{{mustache}} for R, Logicless Templating
Username, Full Name, Email Address, 'GitHub' Username of the Current User
Run Code 'With' Temporarily Modified Global State
wk
(2)
Lightweight Well-Known Geometry Parsing
Modeling Workflows
Create a Collection of 'tidymodels' Workflows
Export Data Frames to Excel 'xlsx' Format
Supporting Functions for Packages Maintained by 'Yihui Xie'
xgboost
(3)
Extreme Gradient Boosting
Exploratory Graphics for Pharmacometrics
Excel Connector for R
Tools for Parsing and Generating XML Within R and S-Plus
Parse XML
Parse Data of 'R' Code as an 'XML' Tree
Open System Files, 'URLs', Anything
Utilities to Output CDISC SDTM/ADaM XPT Files
Diagnostics for Pharmacometric Models
Diagnostics for Nonlinear Mixed-Effect Models
Extensible Style-Sheet Language Transformations
Export Tables to LaTeX or HTML
eXtensible Time Series
Methods to Convert R Data to YAML and Back
Tidy Characterizations of Model Performance
Data Specification for Pharmacometrics
Supporting Functions for Packages Maintained by 'YuLab-SMU'
Fast 'JSON', 'NDJSON' and 'GeoJSON' Parser and Generator
Multiple, Unpacking, and Destructuring Assignment
Structured Messages and Options
Cross-Platform 'zip' Compression
S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations)