Achim Zeileis

79 packages On CRAN since Jan 2000 (26 years) · last active 8 days ago 0000-0003-0918-3766

R-Universe CRAN Search

Downloads

3.6M

Last 30 days

12M

Last 90 days

51.6M

Last year

Average trend: -13.6% (30d vs prior 30d)

Top Packages by Downloads

zoo

705.6K

colorspace

429.5K

car

405K

quantreg

362.6K

lmtest

332.9K

Formula

313.5K

sandwich

250.1K

lattice

122.1K

modeltools

57.5K

vcd

43.3K

Portfolio Check Status

Aggregate CRAN check results across 33 maintained packages.

NOTE

411

Needs attention

crch NOTE lmtest NOTE psychomix NOTE pwt NOTE pwt8 NOTE pwt9 NOTE strucchange NOTE

Recent Activity

strucchange updated v1.6-0 Aug 4, 2026

Testing, Monitoring, and Dating Structural Changes

vcdExtra updated v0.9.7 Aug 3, 2026

'vcd' Extensions and Additions

sandwich updated v3.1-3 Aug 3, 2026

Robust Covariance Matrix Estimators

Formula updated v1.2-6 Aug 3, 2026

Extended Model Formulas

psychotree updated v0.16-3 Aug 3, 2026

Recursive Partitioning Based on Psychometric Models

fxregime updated v1.0-5 Aug 1, 2026

Exchange Rate Regime Analysis

exams2forms updated v0.2-2 Jul 31, 2026

Embedding 'exams' Exercises as Forms in 'rmarkdown' or 'quarto' Documents

exams2learnr updated v0.1-1 Jul 31, 2026

Interface for 'exams' Exercises in 'learnr' Tutorials

exams updated v2.4-4 Jul 31, 2026

Automatic Generation of Exams in R

tth updated v4.16-1 Jul 31, 2026

TeX-to-HTML/MathML Translators TtH/TtM

Maintained Packages

33 packages

Package	Title	Downloads	Version
zoo	S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations)	705.6K	1.9-0
colorspace	A Toolbox for Manipulating and Assessing Colors and Palettes	429.5K	2.1-3
lmtest	Testing Linear Regression Models	332.9K	0.9-40
Formula	Extended Model Formulas	313.5K	1.2-6
sandwich	Robust Covariance Matrix Estimators	250.1K	3.1-3
AER	Applied Econometrics with R	39.6K	1.2-17
strucchange	Testing, Monitoring, and Dating Structural Changes	38.3K	1.6-0
pixmap	Bitmap Images / Pixel Maps	34.5K	0.4-14
dichromat	Color Schemes for Dichromats	28.7K	2.0-1
betareg	Beta Regression	21.2K	3.2-5
ivreg	Instrumental-Variables Regression by '2SLS', '2SM', or '2SMM', with Diagnostics	10.1K	0.6-8
dynlm	Dynamic Linear Regression	9.5K	0.3-6
ineq	Measuring Inequality, Concentration, and Poverty	7.4K	0.2-13
distributions3	Probability Distributions as S3 Objects	4.1K	0.2.4
fortunes	R Fortunes	4K	1.5-5
crch	Censored Regression with Conditional Heteroscedasticity	4K	1.2-2
psychotools	Psychometric Modeling Infrastructure	3.9K	0.7-7
glmx	Generalized Linear Models Extended	3.3K	0.2-3
psychotree	Recursive Partitioning Based on Psychometric Models	3.1K	0.16-3
exams	Automatic Generation of Exams in R	3.1K	2.4-4
tth	TeX-to-HTML/MathML Translators TtH/TtM	2.2K	4.16-1
fxregime	Exchange Rate Regime Analysis	2.2K	1.0-5
stablelearner	Stability Assessment of Statistical Learning Methods	2K	0.1-8
glogis	Fitting and Testing Generalized Logistic Distributions	2K	1.0-3
psychomix	Psychometric Mixture Models	2K	1.1-10
ctv	CRAN Task Views	980	1.0-0
pwt10	Penn World Table (Version 10.x)	894	10.01-0
pwt	Penn World Table (Versions 5.6, 6.x, 7.x)	329	7.1-1
exams2forms	Embedding 'exams' Exercises as Forms in 'rmarkdown' or 'quarto' Documents	304	0.2-2
pwt9	Penn World Table (Version 9.x)	284	9.1-0
pwt8	Penn World Table (Version 8.x)	236	8.1-1
lagsarlmtree	Spatial Lag Model Trees	223	1.0-2
exams2learnr	Interface for 'exams' Exercises in 'learnr' Tutorials	195	0.1-1

Co-authored Packages

22 packages

Package	Title	Downloads	Version
modeltools	Tools and Classes for Statistical Models	57.5K	0.2-24
vcd	Visualizing Categorical Data	43.3K	1.4-14
coin	Conditional Inference Procedures in a Permutation Test Framework	42.9K	1.4-5
partykit	A Toolkit for Recursive Partytioning	29.4K	1.2-29
party	A Laboratory for Recursive Partytioning	20.1K	1.3-21
tinyplot	Lightweight Extension of the Base R Graphics System	7.6K	0.7.0
truncreg	Truncated Gaussian Regression Models	5K	0.2-5
evtree	Evolutionary Learning of Globally Optimal Trees	2.7K	1.0-8
BayesXsrc	Distribution of the 'BayesX' C++ Sources	2.6K	3.0-7.1
bamlss	Bayesian Additive Models for Location, Scale, and Shape (and Beyond)	2.4K	1.2-5
R2BayesX	Estimate Structured Additive Regression Models with 'BayesX'	2.3K	1.1-6
glmertree	Generalized Linear Mixed Model Trees	2.1K	0.2-6
mpath	Regularized Linear Models	753	0.4-2.27
bfast	Breaks for Additive Season and Trend	597	1.7.2
strucchangeRcpp	Testing, Monitoring, and Dating Structural Changes: C++ Version	508	1.5-4-1.0.1
model4you	Stratified and Personalised Models Based on Model-Based Trees and Forests	294	0.9-9
lmSubsets	Exact Variable-Subset Selection in Linear Regression	269	0.5-4
mpt	Multinomial Processing Tree Models	211	1.0-0
networktree	Recursive Partitioning of Network Models	199	1.0.1
colorize	Render Text in Color for Markdown/Quarto Documents	155	0.2.1
coat	Conditional Method Agreement Trees (COAT)	149	0.2.2
palmtree	Partially Additive (Generalized) Linear Model Trees	145	0.9-1

Contributions

24 packages

Package	Title	Downloads	Version
car	Companion to Applied Regression	405K	3.1-5
quantreg	Quantile Regression	362.6K	6.1
lattice	Trellis Graphics for R	122.1K	0.22-9
DescTools	Tools for Descriptive Statistics	40.9K	0.99.60
plm	Linear Models for Panel Data	33.4K	2.6-7
gap	Genetic Analysis Package	28.5K	1.15.2
pscl	Political Science Computational Laboratory	28K	1.5.9
cols4all	Colors for all	18K	0.10
gamlss.dist	Distributions for Generalized Additive Models for Location Scale and Shape	15.2K	6.1-1
gamlss	Generalized Additive Models for Location Scale and Shape	13.8K	5.5-0
memisc	Management of Survey Data and Presentation of Analysis Results	11.4K	0.99.31.8.3
RWeka	R/Weka Interface	6.2K	0.4-50
nestedLogit	Nested Dichotomy Logistic Regression Models	5.5K	0.4.2
vcdExtra	'vcd' Extensions and Additions	5.1K	0.9.7
Rchoice	Discrete Choice (Binary, Poisson and Ordered) Models with Random Parameters	2.7K	0.3-6
aldvmm	Adjusted Limited Dependent Variable Mixture Models	272	0.9.0
parttree	Visualize Simple 2-D Decision Tree Partitions	235	0.1.3
condvis	Conditional Visualization for Statistical Models	198	0.5-2
basepenguins	Convert Files that Use 'palmerpenguins' to Work with 'datasets'	192	0.1.0
fddm	Fast Implementation of the Diffusion Decision Model	192	1.0-2
etree	Classification and Regression with Structured and Mixed-Type Data	169	0.1.0
ModTools	Building Regression and Classification Models	163	0.9.13
exams2sakai	Automatic Generation of Exams in R for 'Sakai'	143	0.4
exams2ilias	ILIAS Export Interface for R/Exams	124	0.0.1

Roles

Maintains 33

Co-authors 22

Contributes 24

Impact

2.7K

packages depend on their work

dependency h-index

packages with 10+ dependents

Most depended on

lattice 605 deps

zoo 578 deps

car 394 deps

Frequent Collaborators

Kurt Hornik 11 pkgs

Torsten Hothorn 10 pkgs

Christian Kleiber 7 pkgs

Friedrich Leisch 7 pkgs

Michael Friendly 7 pkgs

Nikolaus Umlauf 7 pkgs

Florian Wickelmaier 6 pkgs

Carolin Strobl 5 pkgs

+4 more

View collaborator network →

Career

On CRAN since Jan 2000 (26 years) · last active 8 days ago

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