METACRAN

islasso — 1.6.2

5 months ago by Gianluca Sottile

The Induced Smoothed Lasso

ISLR — 1.4

5 years ago by Trevor Hastie

Data for an Introduction to Statistical Learning with Applications in R

ISLR2 — 1.3-2

3 years ago by Trevor Hastie

Introduction to Statistical Learning, Second Edition

ISM — 0.1.0

8 years ago by Gunjan Bansal

Interpretive Structural Modelling (ISM)

ismev — 1.43

8 months ago by Eric Gilleland

An Introduction to Statistical Modeling of Extreme Values

ismtchile — 2.1.5

3 years ago by Martín Rosas Araya

Calculating Socio Material Territorial Index

ISMtools — 0.1.0

a month ago by Yi Tang

Interpretive Structural Modelling Analysis Tools

isni — 1.3

5 years ago by Hui Xie

Index of Local Sensitivity to Nonignorability

isnullptr — 1.0.2

2 years ago by Jonas Förster

Check if an 'externalptr' is a Null Pointer

Iso — 0.0-21

3 years ago by Rolf Turner

Functions to Perform Isotonic Regression

ISO11784Tools — 1.2.0

a year ago by Graeme Diack

ISO11784 PIT Tag ID Format Converters

iso8601 — 0.1.2

a year ago by Jan van der Laan

Working with ISO8601 Dates and Times

isoband — 0.3.0

4 months ago by Thomas Lin Pedersen

Generate Isolines and Isobands from Regularly Spaced Elevation Grids

isoboost — 1.0.2

2 months ago by David Conde

Isotonic Boosting Classification Rules

isobxr — 2.0.0

3 years ago by Theo Tacail

Stable Isotope Box Modelling in R

isocalcR — 0.1.1

3 years ago by Justin Mathias

Isotope Calculations in R

isocat — 0.3.0

2 years ago by Caitlin Campbell

Isotope Origin Clustering and Assignment Tools

isocir — 2.1

7 months ago by Sandra Barragan

Isotonic Inference for Circular Data

ISOcodes — 2026.03.28

11 days ago by Kurt Hornik

Selected ISO Codes

IsoCor — 0.2.8

2 years ago by Jan Lisec

Analyze Isotope Ratios in a 'Shiny'-App

isocountry — 0.6.0

2 months ago by Maximilian Mücke

ISO 3166-1 Country Codes

isocubes — 1.0.0

7 months ago by Mike Cheng

Voxel Data Visualization with Isometric Cubes

isodistrreg — 0.1.0

5 years ago by Alexander Henzi

Isotonic Distributional Regression (IDR)

isogeochem — 1.1.1

3 years ago by David Bajnai

Tools for Stable Isotope Geochemistry

isokernel — 0.1.0

5 years ago by Ye Zhu

Isolation Kernel

IsoMemo — 23.10.1

2 years ago by Jan Abel

Retrieve Data using the 'IsoMemo' API

isoorbi — 1.5.2

6 months ago by Caj Neubauer

Process Orbitrap Isotopocule Data

isopam — 3.6

12 days ago by Sebastian Schmidtlein

Clustering of Sites with Species Data

isopleuros — 1.4.0

a year ago by Nicolas Frerebeau

Ternary Plots

IsoplotR — 6.8

5 months ago by Pieter Vermeesch

Statistical Toolbox for Radiometric Geochronology

IsoplotRgui — 6.8

5 months ago by Pieter Vermeesch

Web Interface to 'IsoplotR'

IsoriX — 0.9.4

3 months ago by Alexandre Courtiol

Isoscape Computation and Inference of Spatial Origins using Mixed Models

IsoSpecR — 2.3.3

4 months ago by Mateusz Krzysztof Łącki

The IsoSpec Algorithm

isoSurv — 0.3.0

3 years ago by Yunro Chung

Isotonic Regression on Survival Analysis

isotone — 1.1-2

a year ago by Patrick Mair

Active Set and Generalized PAVA for Isotone Optimization

isotonic.pen — 1.0

12 years ago by Mary Meyer

Penalized Isotonic Regression in one and two dimensions

isotree — 0.6.1-5

a month ago by David Cortes

Isolation-Based Outlier Detection

isoWater — 1.2.1

9 months ago by Gabe Bowen

Discovery, Retrieval, and Analysis of Water Isotope Data

ISOweek — 0.6-2

15 years ago by Uwe Block

Week of the year and weekday according to ISO 8601

ispd — 0.2

7 years ago by Baidya Nath Mandal

Incomplete Split-Plot Designs

ispdata — 1.1.2

3 years ago by Igor Laltuf

Access Data from the Public Security Institute of the State of Rio De Janeiro

ISPYARDSWinProbabilityGSDesign — 0.1.0

7 months ago by Andrew G Chapple

Trial Design in Respiratory Disease Based on the Win Probability

ISR — 2025.5.16

a year ago by Guangbao Guo

The Iterated Score Regression-Based Estimation

ISRaD — 2.5.5

3 years ago by Jeffrey Beem-Miller

Tools and Data for the International Soil Radiocarbon Database

ISS — 1.0.0

3 years ago by Manuel M. Müller

Isotonic Subgroup Selection

IssueTrackeR — 1.3.1

5 months ago by Tanguy Barthelemy

List Things to Do

istacr — 0.3.0

7 months ago by Elisa Jorge

Obtaining Open Data from Instituto Canario De Estadistica (ISTAC) API

istat — 1.1.2

3 months ago by Elena Gradi

Download and Manipulate Data from Istat

istatR — 0.1.0

2 months ago by Juan Ignacio Fulponi

Interface to the Italian National Institute of Statistics ('ISTAT') API

iSTATS — 1.7

2 years ago by Luiz Henrique Keng Queiroz Junior

A Graphical Interface to Perform STOCSY Analyses on NMR Data

iSTAY — 1.0.0

5 months ago by Anne Chao

Information-Based Stability and Synchrony Measures

iSubGen — 1.0.5

2 months ago by Mao Tian

Integrative Subtype Generation

isva — 1.10

13 days ago by Andrew Teschendorff

Independent Surrogate Variable Analysis

ISwR — 2.0-11

6 months ago by Peter Dalgaard

Introductory Statistics with R

italy — 0.1.0

9 years ago by Rebecca Steorts

The Italian Survey on Household and Wealth, 2008 and 2010

itan — 3.1.1

4 years ago by Ariel Armijo

Item Analysis for Multiple Choice Tests

itcSegment — 1.0

3 years ago by Michele Dalponte

Individual Tree Crowns Segmentation

itdr — 2.0.1

2 years ago by Tharindu P. De Alwis

Integral Transformation Methods for SDR in Regression

itemanalysis — 1.1

4 years ago by Cengiz Zopluoglu

Classical Test Theory Item Analysis

ItemRest — 0.2.3

6 months ago by Ahmet Çalışkan

Automated Item Removal Strategies for Exploratory Factor Analysis

iTensor — 1.0.2

3 years ago by Koki Tsuyuzaki

ICA-Based Matrix/Tensor Decomposition

IterativeHardThresholding — 1.0.3

9 months ago by Marc A. Suchard

Iterative Hard Thresholding Extensions to Cyclops

iteratoR — 0.1.1

4 years ago by Steve Condylios

Print Loop Iterations at Exponentially Disparate Intervals

iterators — 1.0.14

4 years ago by Folashade Daniel

Provides Iterator Construct

iterLap — 1.1-4

3 years ago by Bjoern Bornkamp

Approximate Probability Densities by Iterated Laplace Approximations

iterors — 1.0.1

a month ago by Peter Meilstrup

Fast, Compact Iterators and Tools

iterpc — 0.4.2

6 years ago by Randy Lai

Efficient Iterator for Permutations and Combinations

itertools — 0.1-3

12 years ago by Steve Weston

Iterator Tools

itertools2 — 0.1.1

12 years ago by John A. Ramey

itertools2: Functions creating iterators for efficient looping

itmsa — 0.1.0

a year ago by Wenbo Lv

Information-Theoretic Measures for Spatial Association

ITNr — 0.7.0

3 years ago by Matthew Smith

Analysis of the International Trade Network

itol.toolkit — 1.1.12

7 months ago by Tong Zhou

Helper Functions for 'Interactive Tree Of Life'

iTOP — 1.0.2

8 years ago by Nanne Aben

Inferring the Topology of Omics Data

iTOS — 1.0.3

2 years ago by Paul R. Rosenbaum

Methods and Examples from Introduction to the Theory of Observational Studies

itp — 1.2.2

3 months ago by Paul J. Northrop

The Interpolate, Truncate, Project (ITP) Root-Finding Algorithm

itraxR — 1.13.2

4 months ago by Thomas Bishop

Itrax Data Analysis Tools

itrimhoch — 1.0.0

a year ago by Jiangtao Gou

Improved Trimmed Weighted Hochberg Procedures and Sample Size Optimization

its.analysis — 1.6.0

5 years ago by Patrick English

Running Interrupted Time Series Analysis

itsadug — 2.5

3 months ago by Jacolien van Rij

Interpreting Time Series and Autocorrelated Data Using GAMMs

itscalledsoccer — 0.3.2

a year ago by Tyler Richardett

American Soccer Analysis API Client

itsdm — 0.2.2

9 months ago by Lei Song

Isolation Forest-Based Presence-Only Species Distribution Modeling

itsmr — 1.11

a year ago by George Weigt

Time Series Analysis Using the Innovations Algorithm

iucnr — 0.0.0.1

a year ago by Paul Efren Santos Andrade

IUCN Red List Data

iv.sensemakr — 0.1.0

2 months ago by Carlos Cinelli

Sensitivity Analysis Tools for Instrumental Variable Estimates

ivaBSS — 1.0.0

4 years ago by Mika Sipilä

Tools for Independent Vector Analysis

IVCor — 0.1.0

a year ago by Han Pan

A Robust Integrated Variance Correlation

ivd — 1.0.0

4 months ago by Philippe Rast

Individual Variance Detection

ivdesc — 1.1.2

9 months ago by Moritz Marbach

Profiling Compliers and Non-Compliers for Instrumental Variable Analysis

ivdesign — 0.1.0

6 years ago by Bo Zhang

Hypothesis Testing in Cluster-Randomized Encouragement Designs

ivDiag — 1.0.6

3 years ago by Yiqing Xu

Estimation and Diagnostic Tools for Instrumental Variables Designs

IVDML — 1.0.1

4 months ago by Cyrill Scheidegger

Double Machine Learning with Instrumental Variables and Heterogeneity

ivdoctr — 1.0.1

4 years ago by Mallick Hossain

Ensures Mutually Consistent Beliefs When Using IVs

ivgets — 0.1.2

2 years ago by Kurle Jonas

General to Specific Modeling and Indicator Saturation in 2SLS Models

ivitr — 0.1.0

6 years ago by Bo Zhang

Estimate IV-Optimal Individualized Treatment Rules

ivmodel — 1.9.1

3 years ago by Hyunseung Kang

Statistical Inference and Sensitivity Analysis for Instrumental Variables Model

ivmte — 1.4.0

5 years ago by Joshua Shea

Instrumental Variables: Extrapolation by Marginal Treatment Effects

ivo.table — 0.7.1

4 months ago by Måns Thulin

Nicely Formatted Contingency Tables and Frequency Tables

ivolcano — 0.0.5

2 months ago by Guangchuang Yu

Interactive Volcano Plot

IVPP — 1.1.2

a month ago by Xinkai Du

Invariance Partial Pruning Test

ivreg — 0.6-7

a month ago by Achim Zeileis

Instrumental-Variables Regression by '2SLS', '2SM', or '2SMM', with Diagnostics

All packages

islasso — 1.6.2

ISLR — 1.4

ISLR2 — 1.3-2

ISM — 0.1.0

ismev — 1.43

ismtchile — 2.1.5

ISMtools — 0.1.0

isni — 1.3

isnullptr — 1.0.2

Iso — 0.0-21

ISO11784Tools — 1.2.0

iso8601 — 0.1.2

isoband — 0.3.0

isoboost — 1.0.2

isobxr — 2.0.0

isocalcR — 0.1.1

isocat — 0.3.0

isocir — 2.1

ISOcodes — 2026.03.28

IsoCor — 0.2.8

isocountry — 0.6.0

isocubes — 1.0.0

isodistrreg — 0.1.0

isogeochem — 1.1.1

isokernel — 0.1.0

IsoMemo — 23.10.1

isoorbi — 1.5.2

isopam — 3.6

isopleuros — 1.4.0

IsoplotR — 6.8

IsoplotRgui — 6.8

IsoriX — 0.9.4

IsoSpecR — 2.3.3

isoSurv — 0.3.0

isotone — 1.1-2

isotonic.pen — 1.0

isotree — 0.6.1-5

isoWater — 1.2.1

ISOweek — 0.6-2

ispd — 0.2

ispdata — 1.1.2

ISPYARDSWinProbabilityGSDesign — 0.1.0

ISR — 2025.5.16

ISRaD — 2.5.5

ISS — 1.0.0

IssueTrackeR — 1.3.1

istacr — 0.3.0

istat — 1.1.2

istatR — 0.1.0

iSTATS — 1.7

iSTAY — 1.0.0

iSubGen — 1.0.5

isva — 1.10

ISwR — 2.0-11

italy — 0.1.0

itan — 3.1.1

itcSegment — 1.0

itdr — 2.0.1

itemanalysis — 1.1

ItemRest — 0.2.3

iTensor — 1.0.2

IterativeHardThresholding — 1.0.3

iteratoR — 0.1.1

iterators — 1.0.14

iterLap — 1.1-4

iterors — 1.0.1

iterpc — 0.4.2

itertools — 0.1-3

itertools2 — 0.1.1

itmsa — 0.1.0

ITNr — 0.7.0

itol.toolkit — 1.1.12

iTOP — 1.0.2

iTOS — 1.0.3

itp — 1.2.2

itraxR — 1.13.2

itrimhoch — 1.0.0

its.analysis — 1.6.0

itsadug — 2.5