Packages

266 of 24,474 packages starting with Q

24,474

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Packages starting with Q

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Showing 101–150 of 266

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qdapRegex v0.7.10 Mar 23, 2025

Regular Expression Removal, Extraction, and Replacement Tools

Tyler Rinker GPL-2 5.8K downloads ▼ 9/13 checks 89% covered 11 packages depend on it
qdapTools v1.3.7 May 10, 2023

Tools for the 'qdap' Package

Tyler Rinker GPL-2 766 downloads ▼ 9/13 checks 50% covered 1 packages depend on it
qdm v0.1-0 Oct 27, 2014

Fitting a Quadrilateral Dissimilarity Model to Same-Different Judgments

Nora Umbach GPL (>= 2) 82 downloads ▼ 12/13 checks no tests
qeML v1.1 Nov 9, 2023

Quick and Easy Machine Learning Tools

Norm Matloff GPL (>= 2) 283 downloads ▼ 12/13 checks no tests
qfa v5.0 compiled Mar 30, 2026

Quantile-Frequency Analysis (QFA) of Time Series and Spline Quantile Regression (SQR)

Ta-Hsin Li GPL (>= 2) 148 downloads ▼ 12/13 checks no tests
qfratio v1.1.2 compiled Jul 22, 2026

Moments and Distributions of Ratios of Quadratic Forms Using Recursion

Junya Watanabe GPL (>= 3) 325 downloads ▲ 12/13 checks coverage not measured
qgam v2.0.0 compiled Apr 10, 2025

Smooth Additive Quantile Regression Models

Matteo Fasiolo GPL (>= 2) 22.3K downloads ▲ 12/13 checks 48% covered 8 packages depend on it
qgarch v0.1.0 May 7, 2026

Quadratic GARCH-in-Mean Models for Volatility Feedback

Sanghyun Hong MIT + file LICENSE 89 downloads ▼ 12/13 checks 66% covered
qgcomp v2.18.10 Mar 24, 2026

Quantile G-Computation

Alexander Keil GPL (>= 2) 1.2K downloads ▼ 12/13 checks 36% covered 4 packages depend on it
qgcompint v1.0.4 Jul 20, 2026

Quantile G-Computation Extensions for Effect Measure Modification

Alexander Keil GPL (>= 2) 289 downloads ▼ 12/13 checks 49% covered
qgg v1.1.6 compiled Dec 16, 2024

Statistical Tools for Quantitative Genetic Analyses

Peter Soerensen GPL-3 231 downloads ▼ 12/13 checks no tests
qgisprocess v0.4.2 Mar 22, 2026

Use 'QGIS' Processing Algorithms

Floris Vanderhaeghe GPL (>= 3) 772 downloads ▼ 12/13 checks 37% covered
qgraph v1.10.1 compiled Jul 18, 2026

Graph Plotting Methods, Psychometric Data Visualization and Graphical Model Estimation

Sacha Epskamp GPL-2 20.1K downloads ▼ 12/13 checks no tests 69 packages depend on it
qgshiny v0.1.0 Jul 2, 2020

A 'shiny' Application for Active Learning Instruction in Introductory Quantitative Genetics

Jeffrey Neyhart MIT + file LICENSE 238 downloads ▼ 10/13 checks no tests
qicharts v0.5.10 Apr 3, 2025

Quality Improvement Charts

Jacob Anhoej GPL-3 1.3K downloads ▼ 12/13 checks no tests 2 packages depend on it
qicharts2 v0.8.1 Jun 23, 2025

Quality Improvement Charts

Jacob Anhoej GPL-3 761 downloads ▼ 12/13 checks 46% covered 3 packages depend on it
qif v1.5.1 compiled Jul 22, 2026

Quadratic Inference Function

Michael Kleinsasser GPL-2 214 downloads ▼ 12/13 checks no tests 1 packages depend on it
qiitr v0.1.1 May 15, 2020

R Interface to Qiita API

Hiroaki Yutani MIT + file LICENSE 164 downloads ▼ 12/13 checks 6% covered
qkiosk v0.2.31 Apr 24, 2026

'QUANTkiosk' API Client

Jeffrey A. Ryan GPL-3 167 downloads ▼ 12/13 checks no tests
qlcData v0.3 Jun 10, 2024

Processing Data for Quantitative Language Comparison

Michael Cysouw GPL-3 187 downloads ▼ 12/13 checks no tests
qlcMatrix v0.9.9 Jul 23, 2025

Utility Sparse Matrix Functions for Quantitative Language Comparison

Michael Cysouw GPL-3 1.7K downloads ▼ 12/13 checks no tests
qlcal v0.1.3 compiled Jul 21, 2026

R Bindings to the Calendaring Functionality of 'QuantLib'

Dirk Eddelbuettel GPL (>= 2) 959 downloads ▼ 12/13 checks 7% covered 1 packages depend on it
qlifetable v0.0.2-6 Apr 11, 2025

Managing and Building of Quarterly Life Tables

Jose M. Pavía EPL 195 downloads ▼ 12/13 checks no tests
qmap v1.0-6 Jan 28, 2025

Statistical Transformations for Post-Processing Climate Model Output

Lukas Gudmundsson GPL (>= 2) 946 downloads ▲ 12/13 checks no tests 6 packages depend on it
qmd v1.1.3 compiled Jul 2, 2025

Quantification of Multivariate Dependence

Lea Maislinger GPL (>= 2) 188 downloads ▼ 12/13 checks no tests
qmethod v1.8.4 Mar 28, 2023

Analysis of Subjective Perspectives Using Q Methodology

Aiora Zabala GPL (>= 2) 364 downloads ▼ 0/13 checks no tests
qmj v0.2.1 Jan 15, 2025

Quality Scores for the Russell 3000

Yanrong Song GPL-3 173 downloads ▼ 12/13 checks 78% covered
qmrparser v0.1.6 Apr 23, 2022

Parser Combinator in R

Juan Gea GPL (>= 3) 243 downloads ▼ 0/13 checks 95% covered 1 packages depend on it
qmvs v0.2.2 compiled Nov 3, 2024

Queueing Model of Visual Search

Yiqi Li GPL (>= 3) 155 downloads ▼ 12/13 checks no tests
qoi v0.1.0 compiled Apr 17, 2024

Read and Write QOI Images

Johannes Friedrich MIT + file LICENSE 159 downloads ▼ 12/13 checks 93% covered
qol v1.3.3 Jul 16, 2026

Powerful 'SAS' Inspired Concepts for more Efficient Bigger Outputs

Tim Siebenmorgen MIT + file LICENSE 317 downloads ▼ 12/13 checks 92% covered
qountstat v0.1.1 Feb 21, 2025

Statistical Analysis of Count Data and Quantal Data

Benjamin Daniels MIT + file LICENSE 198 downloads ▼ 12/13 checks 85% covered
qpNCA v1.1.6 Aug 16, 2021

Noncompartmental Pharmacokinetic Analysis by qPharmetra

Jan Huisman GPL-3 233 downloads ▼ 12/13 checks 80% covered
qpcR v1.4-2 compiled Jun 10, 2025

Modelling and Analysis of Real-Time PCR Data

Andrej-Nikolai Spiess GPL (>= 2) 1K downloads ▼ 12/13 checks no tests 4 packages depend on it
qpdf v1.4.1 compiled Jul 2, 2025

Split, Combine and Compress PDF Files

Jeroen Ooms Apache License 2.0 49.5K downloads ▲ 12/13 checks 15% covered 75 packages depend on it
qqconf v1.3.2 compiled Apr 14, 2023

Creates Simultaneous Testing Bands for QQ-Plots

Eric Weine GPL-3 11.4K downloads ▼ 12/13 checks no tests 2 packages depend on it
qqkrls v1.0.0 Jun 1, 2026

Quantile-on-Quantile Kernel Regularized Least Squares

Merwan Roudane GPL-3 176 downloads ▼ 12/13 checks 44% covered
qqman v0.1.9 Aug 23, 2023

Q-Q and Manhattan Plots for GWAS Data

Stephen Turner GPL-3 5.1K downloads ▼ 11/13 checks no tests 6 packages depend on it
qqplotr v0.0.7 Sep 5, 2025

Quantile-Quantile Plot Extensions for 'ggplot2'

Adam Loy GPL-3 | file LICENSE 6.4K downloads ▼ 12/13 checks no tests 11 packages depend on it
qqtest v1.2.1 Jul 21, 2026

Self Calibrating Quantile-Quantile Plots for Visual Testing

Wayne Oldford GPL-3 1.2K downloads ▼ 12/13 checks no tests 3 packages depend on it
qqvases v1.0.0 Sep 14, 2016

Animated Normal Quantile-Quantile Plots

Robert Stine GPL-2 158 downloads ▼ 11/13 checks no tests
qrLMM v2.3 Jul 12, 2024

Quantile Regression for Linear Mixed-Effects Models

Christian E. Galarza GPL (>= 2) 227 downloads ▼ 11/13 checks no tests
qrNLMM v4.0 May 21, 2025

Quantile Regression for Nonlinear Mixed-Effects Models

Christian E. Galarza GPL (>= 2) 304 downloads ▼ 12/13 checks no tests
qra v0.2.8.1 May 21, 2025

Quantal Response Analysis for Dose-Mortality Data

John Maindonald GPL-3 279 downloads ▼ 12/13 checks no tests
qrcm v3.3 Jun 22, 2026

Quantile Regression Coefficients Modeling

Paolo Frumento GPL-2 293 downloads ▼ 12/13 checks no tests 2 packages depend on it
qrcmNP v0.2.2 Jul 25, 2025

Nonlinear and Penalized Quantile Regression Coefficients Modeling

Gianluca Sottile GPL-2 169 downloads ▼ 12/13 checks no tests
qrcode v0.3.0 Sep 29, 2024

Generate QRcodes with R

Thierry Onkelinx GPL-3 1.8K downloads – 0/13 checks 88% covered 6 packages depend on it
qrencoder v0.1.0 compiled Sep 16, 2016

Quick Response Code (QR Code) / Matrix Barcode Creator

Bob Rudis GPL-2 438 downloads ▼ 9/13 checks 0% covered 2 packages depend on it
qreport v1.1-0 Oct 2, 2025

Statistical Reporting with 'Quarto'

Frank E Harrell Jr GPL (>= 2) 7.7K downloads ▲ 12/13 checks no tests 1 packages depend on it
qrjoint v2.0-11 compiled Sep 24, 2025

Joint Estimation in Linear Quantile Regression

Surya Tokdar GPL-2 176 downloads ▼ 12/13 checks no tests