METACRAN

ordinalRR — 1.1

6 years ago by Ken Ryan

Analysis of Repeatability and Reproducibility Studies with Ordinal Measurements

ordinalsimr — 0.2.4

2 months ago by Pat Callahan

Compare Ordinal Endpoints Using Simulations

ordinalTables — 1.0.0.3

8 months ago by John R. Donoghue

Fit Models to Two-Way Tables with Correlated Ordered Response Categories

OrdMonReg — 1.0.4

11 days ago by Kaspar Rufibach

Compute Least Squares Estimates of One Bounded or Two Ordered Isotonic Regression Curves

OrdNor — 2.2.3

5 years ago by Ran Gao

Concurrent Generation of Ordinal and Normal Data with Given Correlation Matrix and Marginal Distributions

ordPanel — 0.1.1

2 months ago by Tingting Zhan

Ordered Panel

ordr — 0.2.0

10 months ago by Jason Cory Brunson

A 'Tidyverse' Extension for Ordinations and Biplots

ore — 1.7.5.1

a year ago by Jon Clayden

An R Interface to the Onigmo Regular Expression Library

oreo — 1.0

5 years ago by Serena Berretta

Large Amplitude Oscillatory Shear (LAOS)

orf — 0.1.4

4 years ago by Gabriel Okasa

Ordered Random Forests

ORFID — 1.0.3

10 months ago by Annika Putt

Manage and Summarize Data from Oregon RFID ORMR and ORSR Antenna Readers

org — 2026.4.9

a month ago by Richard Aubrey White

Organising Projects

organik — 1.0.1

5 months ago by Giancarlo Vercellino

Multi-Horizon Probabilistic Ensemble with Copulas for Time Series Forecasting

organizr — 0.1.0

4 years ago by Johannes Brachem

Shortcuts for File Creation with Informative Prefixes

OrgHeatmap — 0.3.4

a month ago by Qirui Shen

Visualization Tool for Numerical Data on Human/Mouse Organs and Organelles

OrgMassSpecR — 0.5-4

3 months ago by Nathan Dodder

Organic Mass Spectrometry

orgR — 0.9.0

11 years ago by Yi Tang

Analyse Text Files Created by Emacs' Org mode

orgutils — 0.5-3

5 months ago by Enrico Schumann

Helper Functions for Org Files

orientlib — 0.10.5

3 years ago by Duncan Murdoch

Support for Orientation Data

origami — 1.0.7

4 years ago by Jeremy Coyle

Generalized Framework for Cross-Validation

OrigamiPlot — 0.2.0

a year ago by Yiwen Lu

A Visualization Tool Enhancing Radar Plot Visualizations for Multivariate Data

origin — 1.2.1

4 months ago by Matthias Braun FKA Nistler

Explicitly Qualifying Namespaces by Automatically Adding 'pkg::' to Functions

ORION — 1.1.1

3 months ago by HA Kestler

Ordinal Relations

ORIONZ.G — 1.0.1

2 years ago by David Navarro-Gonzalez

EAP Scoring in Exploratory FA Solutions with Correlated Residuals

ORKM — 1.0.0

a year ago by Guangbao Guo

The Online Regularized K-Means Clustering Algorithm

orloca — 5.6

2 years ago by Manuel Munoz-Marquez

Operations Research LOCational Analysis Models

orloca.es — 5.5

a year ago by Manuel Munoz-Marquez

Spanish version of orloca package. Modelos de localizacion en investigacion operativa

ormPlot — 0.3.6

3 years ago by Richard Meitern

Advanced Plotting of Ordinal Regression Models

oro.dicom — 0.5.3

7 years ago by Brandon Whitcher

Rigorous - DICOM Input / Output

oro.nifti — 0.11.4

4 years ago by Brandon Whitcher

Rigorous - 'NIfTI' + 'ANALYZE' + 'AFNI' : Input / Output

oro.pet — 0.2.7

4 years ago by Brandon Whitcher

Rigorous - Positron Emission Tomography

ORscraper — 0.1.1

2 months ago by Samuel González

Extract Information from Clinical Reports from 'Oncomine Reporter' and NCBI 'ClinVar'

orsifronts — 0.2.0

5 years ago by Michael D. Sumner

Southern Ocean Frontal Distributions (Orsi)

orsk — 1.0-9

2 months ago by Zhu Wang

Converting Odds Ratio to Relative Risk in Cohort Studies with Partial Data Information

ort — 0.1.0

3 months ago by Ethan C. Brown

Create a Data Frame Representation of an Image

ORTH.Ord — 1.0.1

2 years ago by Can Meng

Alternating Logistic Regression with Orthogonalized Residuals for Correlated Ordinal Outcomes

orthanc — 0.2.0

2 months ago by Matthew T. Warkentin

Programmatic Interface to 'Orthanc' DICOM Servers

orthGS — 0.1.8

a year ago by Elena Aledo

Orthology vs Paralogy Relationships among Glutamine Synthetase from Plants

orthoDr — 0.6.8

2 years ago by Ruoqing Zhu

Semi-Parametric Dimension Reduction Models Using Orthogonality Constrained Optimization

orthogonalsplinebasis — 0.1.7

4 years ago by Andrew Redd

Orthogonal B-Spline Basis Functions

OrthoPanels — 1.2-4

4 years ago by Mark Pickup

Dynamic Panel Models with Orthogonal Reparameterization of Fixed Effects

orthopolynom — 1.0-6.1

4 years ago by Frederick Novomestky

Collection of Functions for Orthogonal and Orthonormal Polynomials

ORTSC — 1.0.0

5 years ago by Mohamed Soudy

Connects to Google Cloud API for Label Detection

OryzaProbe — 0.1.0

4 years ago by Youming Liu

Rice Microarray Probe ID Conversion, from Probe ID to RAP-DB ID

osbng — 0.2.0

10 months ago by Chris Jochem

Geospatial Grid Indexing with the British National Grid

osc — 1.0.5

6 years ago by Steffen Kriewald

Orthodromic Spatial Clustering

oscar — 1.2.1

3 years ago by Teemu Daniel Laajala

Optimal Subset Cardinality Regression (OSCAR) Models Using the L0-Pseudonorm

OSCARS — 0.1.2

4 days ago by Chris Price

Global Bounded Optimization by the OSCARS-II Algorithm

OscillatorGenerator — 0.1.0

8 years ago by Arne Schoch

Generation of Customizable, Discretized Time Series of Oscillating Species

OSCV — 1.0

9 years ago by Olga Savchuk

One-Sided Cross-Validation

osd — 0.1

10 years ago by Xavier Domingo-Almenara

Orthogonal Signal Deconvolution for Spectra Deconvolution in GC-MS and GCxGC-MS Data

osdatahub — 0.3.0

a year ago by Chris Jochem

Easier Interaction with the Ordnance Survey Data Hub

osdc — 0.9.19

4 months ago by Luke William Johnston

Open Source Diabetes Classifier for Danish Registers

osDesign — 1.8

5 years ago by Sebastien Haneuse

Design, Planning and Analysis of Observational Studies

OSDR — 1.1.4

4 years ago by Massimo Cannas

Finds an Optimal System of Distinct Representatives

OSFD — 3.1

a year ago by Shangkun Wang

Output Space-Filling Design

osfr — 0.2.9

4 years ago by Aaron Wolen

Interface to the 'Open Science Framework' ('OSF')

oskeyring — 0.1.7

a month ago by Gábor Csárdi

Raw System Credential Store Access from R

osktnorm — 1.1.2

2 months ago by Zeynel Cebeci

A Moment-Targeting Normality Transformation Based on Tukey g-h Distribution

OSLdecomposition — 1.2

2 months ago by Dirk Mittelstraß

Signal Component Analysis for Optically Stimulated Luminescence

osmapiR — 0.2.5

3 months ago by Joan Maspons

'OpenStreetMap' API

osmclass — 0.1.4

8 days ago by Sebastian Krantz

Classify Open Street Map Features

osmdata — 0.3.0

9 months ago by Joan Maspons

Import 'OpenStreetMap' Data as Simple Features or Spatial Objects

osmextract — 0.6.0

a month ago by Andrea Gilardi

Download and Import Open Street Map Data Extracts

OSMscale — 0.5.23

7 months ago by Berry Boessenkool

Add a Scale Bar to 'OpenStreetMap' Plots

OSNMTF — 0.1.0

6 years ago by Xiaoyao Yin

Orthogonal Sparse Non-Negative Matrix Tri-Factorization

osqp — 1.0.0

2 months ago by Balasubramanian Narasimhan

Quadratic Programming Solver using the 'OSQP' Library

osrm — 5.0.0

5 months ago by Timothée Giraud

Interface Between R and the OpenStreetMap-Based Routing Service OSRM

osrm.backend — 0.3.1

14 days ago by Egor Kotov

Bindings for 'Open Source Routing Machine'

osrmr — 0.1.36

5 years ago by Adrian Staempfli

Wrapper for the 'OSRM' API

OssaNMA — 0.1.2

3 years ago by Fangshu Ye

Optimal Sample Size and Allocation with a Network Meta-Analysis

OSsurvival — 1.0

4 years ago by Layla Parast

Assessing Surrogacy with a Censored Outcome

Ostats — 0.2.0

4 years ago by Quentin D. Read

O-Stats, or Pairwise Community-Level Niche Overlap Statistics

osum — 0.1.0

2 years ago by Zivan Karaman

Provide Summary Information About R Objects

otargen — 2.0.0

10 months ago by Amir Feizi

Access Open Target

OTBsegm — 0.1.2

3 months ago by Adrián Cidre González

Apply Unsupervised Segmentation Algorithms from 'OTB'

OTclust — 1.0.6

3 years ago by Lixiang Zhang

Mean Partition, Uncertainty Assessment, Cluster Validation and Visualization Selection for Cluster Analysis

OTE — 1.0.1

6 years ago by Zardad Khan

Optimal Trees Ensembles for Regression, Classification and Class Membership Probability Estimation

otel — 0.2.0

8 months ago by Gábor Csárdi

OpenTelemetry R API

otelsdk — 0.2.4

a month ago by Gábor Csárdi

R SDK and Exporters for OpenTelemetry

otinference — 0.1.0

9 years ago by Max Sommerfeld

Inference for Optimal Transport

otp — 0.1.1

2 years ago by Randy Lai

One Time Password Generation and Verification

otpr — 0.5.1

4 years ago by Marcus Young

An R Wrapper for the 'OpenTripPlanner' REST API

OTrecod — 0.1.2

4 years ago by Gregory Guernec

Data Fusion using Optimal Transportation Theory

otrimle — 2.0

5 years ago by Pietro Coretto

Robust Model-Based Clustering

otrKM — 0.2.1

3 years ago by Junwen Xia

Optimal Treatment Regimes in Survival Contexts with Kaplan-Meier-Like Estimators

OTRselect — 1.3

a year ago by Shannon T. Holloway

Variable Selection for Optimal Treatment Decision

otsfeatures — 1.0.0

3 years ago by Angel Lopez-Oriona

Ordinal Time Series Analysis

OtsuFire — 0.1.4

a year ago by Olga Viedma

Fire Scars, Severity and Regeneration Mapping Using 'Otsu' Thresholding

OtsuSeg — 0.1.0

a year ago by Olga Viedma

Raster Thresholding Using Otsu´s Algorithm

ottr — 1.5.3

7 months ago by Christopher Pyles

An R Autograding Extension for Otter-Grader

ottrpal — 2.0.0

a year ago by Candace Savonen

Companion Tools for Open-Source Tools for Training Resources (OTTR)

otuSummary — 0.1.2

3 years ago by Sizhong Yang

Summarizing OTU Table Regarding the Composition, Abundance and Beta Diversity of Abundant and Rare Biospheres

OTUtable — 1.1.2

8 years ago by Alexandra Linz

North Temperate Lakes - Microbial Observatory 16S Time Series Data and Functions

ouch — 2.20

2 years ago by Aaron A. King

Ornstein-Uhlenbeck Models for Phylogenetic Comparative Hypotheses

ouladFormat — 1.2.2

a year ago by Emma Howard

Loads and Formats the Open University Learning Analytics Dataset for Data Analysis

outbreaker2 — 1.1.4

5 months ago by Finlay Campbell

Bayesian Reconstruction of Disease Outbreaks by Combining Epidemiologic and Genomic Data

outbreaks — 1.9.0

6 years ago by Finlay Campbell

A Collection of Disease Outbreak Data

outcomerate — 1.0.1

8 years ago by Rafael Pilliard Hellwig

AAPOR Survey Outcome Rates

OutcomeWeights — 0.1.1

a year ago by Michael C. Knaus

Outcome Weights of Treatment Effect Estimators

All packages

ordinalRR — 1.1

ordinalsimr — 0.2.4

ordinalTables — 1.0.0.3

OrdMonReg — 1.0.4

OrdNor — 2.2.3

ordPanel — 0.1.1

ordr — 0.2.0

ore — 1.7.5.1

oreo — 1.0

orf — 0.1.4

ORFID — 1.0.3

org — 2026.4.9

organik — 1.0.1

organizr — 0.1.0

OrgHeatmap — 0.3.4

OrgMassSpecR — 0.5-4

orgR — 0.9.0

orgutils — 0.5-3

orientlib — 0.10.5

origami — 1.0.7

OrigamiPlot — 0.2.0

origin — 1.2.1

ORION — 1.1.1

ORIONZ.G — 1.0.1

ORKM — 1.0.0

orloca — 5.6

orloca.es — 5.5

ormPlot — 0.3.6

oro.dicom — 0.5.3

oro.nifti — 0.11.4

oro.pet — 0.2.7

ORscraper — 0.1.1

orsifronts — 0.2.0

orsk — 1.0-9

ort — 0.1.0

ORTH.Ord — 1.0.1

orthanc — 0.2.0

orthGS — 0.1.8

orthoDr — 0.6.8

orthogonalsplinebasis — 0.1.7

OrthoPanels — 1.2-4

orthopolynom — 1.0-6.1

ORTSC — 1.0.0

OryzaProbe — 0.1.0

osbng — 0.2.0

osc — 1.0.5

oscar — 1.2.1

OSCARS — 0.1.2

OscillatorGenerator — 0.1.0

OSCV — 1.0

osd — 0.1

osdatahub — 0.3.0

osdc — 0.9.19

osDesign — 1.8

OSDR — 1.1.4

OSFD — 3.1

osfr — 0.2.9

oskeyring — 0.1.7

osktnorm — 1.1.2

OSLdecomposition — 1.2

osmapiR — 0.2.5

osmclass — 0.1.4

osmdata — 0.3.0

osmextract — 0.6.0

OSMscale — 0.5.23

OSNMTF — 0.1.0

osqp — 1.0.0

osrm — 5.0.0

osrm.backend — 0.3.1

osrmr — 0.1.36

OssaNMA — 0.1.2

OSsurvival — 1.0

Ostats — 0.2.0

osum — 0.1.0

otargen — 2.0.0

OTBsegm — 0.1.2

OTclust — 1.0.6

OTE — 1.0.1

otel — 0.2.0