All packages

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IrregLong — 0.4.0

Analysis of Longitudinal Data with Irregular Observation Times

irrICC — 1.0

Intraclass Correlations for Quantifying Inter-Rater Reliability

irrNA — 0.2.3

Coefficients of Interrater Reliability – Generalized for Randomly Incomplete Datasets

irt — 0.2.9

Item Response Theory and Computerized Adaptive Testing Functions

irtawsi — 0.4.1

Items Response Theory Analysis with Steps and Interpretation

IRTBEMM — 1.0.8

Family of Bayesian EMM Algorithm for Item Response Models

irtDemo — 0.1.4

Item Response Theory Demo Collection

IRTest — 2.1.0

Parameter Estimation of Item Response Theory with Estimation of Latent Distribution

irtGUI — 0.2

Item Response Theory Analysis with a Graphic User Interface

irtoys — 0.2.2

A Collection of Functions Related to Item Response Theory (IRT)

irtpwr — 1.0.3

Power Analysis for IRT Models Using the Wald, LR, Score, and Gradient Statistics

irtQ — 0.2.1

Unidimensional Item Response Theory Modeling

irtrees — 1.0.0

Estimation of Tree-Based Item Response Models

irtreliability — 0.1-1

Item Response Theory Reliability

IRTShiny — 1.2

Item Response Theory via Shiny

isa2 — 0.3.6

The Iterative Signature Algorithm

ISAR — 0.1.12

Introduction to Sports Analytics using R (ISAR) Data

ISAT — 1.0.5

Extract Cell Density and Nearest Distance Based on 'PerkinElmer InForm' Software Output

isatabr — 1.0.1

Implementation for the ISA Abstract Model

ISCA — 0.1.0

Compare Heterogeneous Social Groups

ISCO08ConveRsions — 0.2.0

Converts ISCO-08 to Job Prestige Scores, ISCO-88 and Job Name

iscoCrosswalks — 1.0.0

Crosswalks Between Classifications of Occupations

Iscores — 1.1.0

Proper Scoring Rules for Missing Value Imputation

isdals — 3.0.1

Datasets for Introduction to Statistical Data Analysis for the Life Sciences

isdparser — 0.4.0

Parse 'NOAA' Integrated Surface Data Files

ISEtools — 3.2.0

Ion Selective Electrodes Analysis Methods

iSFun — 1.1.0

Integrative Dimension Reduction Analysis for Multi-Source Data

IsingFit — 0.4

Fitting Ising Models Using the ELasso Method

Isinglandr — 0.1.1

Landscape Construction and Simulation for Ising Networks

isingLenzMC — 0.2.5

Monte Carlo for Classical Ising Model

IsingSampler — 0.2.3

Sampling Methods and Distribution Functions for the Ising Model

island — 0.2.10

Stochastic Island Biogeography Theory Made Easy

islasso — 1.5.2

The Induced Smoothed Lasso

ISLR — 1.4

Data for an Introduction to Statistical Learning with Applications in R

ISLR2 — 1.3-2

Introduction to Statistical Learning, Second Edition

ISM — 0.1.0

Interpretive Structural Modelling (ISM)

ismev — 1.42

An Introduction to Statistical Modeling of Extreme Values

ismtchile — 2.1.5

Calculating Socio Material Territorial Index

isni — 1.3

Index of Local Sensitivity to Nonignorability

isnullptr — 1.0.2

Check if an 'externalptr' is a Null Pointer

Iso — 0.0-21

Functions to Perform Isotonic Regression

ISO11784Tools — 1.1.4

ISO11784 PIT Tag ID Format Converters

iso8601 — 0.1.2

Working with ISO8601 Dates and Times

isoband — 0.2.7

Generate Isolines and Isobands from Regularly Spaced Elevation Grids

isoboost — 1.0.1

Isotonic Boosting Classification Rules

isobxr — 2.0.0

Stable Isotope Box Modelling in R

isocalcR — 0.1.1

Isotope Calculations in R

isocat — 0.3.0

Isotope Origin Clustering and Assignment Tools

IsoCheck — 0.1.0

Isomorphism Check for Multi-Stage Factorial Designs with Randomization Restrictions

isocir — 2.0-7.1

Isotonic Inference for Circular Data

ISOcodes — 2024.02.12

Selected ISO Codes

IsoCor — 0.2.8

Analyze Isotope Ratios in a 'Shiny'-App

isocountry — 0.3.0

ISO 3166-1 Country Codes

isodistrreg — 0.1.0

Isotonic Distributional Regression (IDR)

isogeochem — 1.1.1

Tools for Stable Isotope Geochemistry

isokernel — 0.1.0

Isolation Kernel

IsoMemo — 23.10.1

Retrieve Data using the 'IsoMemo' API

isoorbi — 1.3.1

Process Orbitrap Isotopocule Data

isopam — 3.1

Clustering of Sites with Species Data

isopleuros — 1.3.0

Ternary Plots

IsoplotR — 6.4

Statistical Toolbox for Radiometric Geochronology

IsoplotRgui — 6.4

Web Interface to 'IsoplotR'

ISOpureR — 1.1.3

Deconvolution of Tumour Profiles

IsoriX — 0.9.3

Isoscape Computation and Inference of Spatial Origins using Mixed Models

IsoSpecR — 2.1.3

The IsoSpec Algorithm

isoSurv — 0.3.0

Isotonic Regression on Survival Analysis

isotone — 1.1-1

Active Set and Generalized PAVA for Isotone Optimization

isotonic.pen — 1.0

Penalized Isotonic Regression in one and two dimensions

IsotopeR — 0.5.4

Stable Isotope Mixing Model

isotracer — 1.1.7

Isotopic Tracer Analysis Using MCMC

isotree — 0.6.1-4

Isolation-Based Outlier Detection

isoWater — 1.2.0

Discovery, Retrieval, and Analysis of Water Isotope Data

ISOweek — 0.6-2

Week of the year and weekday according to ISO 8601

ispd — 0.2

Incomplete Split-Plot Designs

ispdata — 1.1.2

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

ISR — 2025-01-10

The Iterated Score Regression-Based Estimation

ISRaD — 2.5.5

Tools and Data for the International Soil Radiocarbon Database

ISS — 1.0.0

Isotonic Subgroup Selection

istacr — 0.2.2

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

istat — 1.0

Download and Manipulate Data from Istat

iSTATS — 1.7

A Graphical Interface to Perform STOCSY Analyses on NMR Data

iSubGen — 1.0.1

Integrative Subtype Generation

isva — 1.9

Independent Surrogate Variable Analysis

ISwR — 2.0-9

Introductory Statistics with R

italy — 0.1.0

The Italian Survey on Household and Wealth, 2008 and 2010

itan — 3.1.1

Item Analysis for Multiple Choice Tests

itcSegment — 1.0

Individual Tree Crowns Segmentation

itdr — 2.0.1

Integral Transformation Methods for SDR in Regression

itemanalysis — 1.1

Classical Test Theory Item Analysis

iTensor — 1.0.2

ICA-Based Matrix/Tensor Decomposition

IterativeHardThresholding — 1.0.2

Iterative Hard Thresholding Extensions to Cyclops

iteratoR — 0.1.1

Print Loop Iterations at Exponentially Disparate Intervals

iterators — 1.0.14

Provides Iterator Construct

iterLap — 1.1-4

Approximate Probability Densities by Iterated Laplace Approximations

iterors — 1.0

Fast, Compact Iterators and Tools

iterpc — 0.4.2

Efficient Iterator for Permutations and Combinations

itertools — 0.1-3

Iterator Tools

itertools2 — 0.1.1

itertools2: Functions creating iterators for efficient looping

itmsa — 0.1.0

Information-Theoretic Measures for Spatial Association

ITNr — 0.7.0

Analysis of the International Trade Network

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