factorEx

1.1.0

Design and Analysis for Factorial Experiments

0packages depend

2.6Kdownloads / year

–test coverage

12/13checks pass

Overview

About

Maintained by Naoki EgamiFirst published 2019-10-013 releasesCRAN page ↗GitHub ↗

Provides design-based and model-based estimators for the population average marginal component effects in general factorial experiments, including conjoint analysis. The package also implements a series of recommendations offered in de la Cuesta, Egami, and Imai (2022) doi:10.1017/pan.2020.40, and Egami and Imai (2019) doi:10.1080/01621459.2018.1476246.

Install

R (CRAN)pak (dev)Ubuntu (r2u)openSUSE (OBS)

install.packages("factorEx", repos = "https://cloud.r-project.org/")

Installs the current CRAN release. Prebuilt binaries on Windows and macOS.

if (!requireNamespace("pak", quietly = TRUE))
  install.packages("pak", repos = "https://cloud.r-project.org/")
pak::pak("naoki-egami/factorEx")

Development version from naoki-egami/factorEx. Installs pak first if it is not already available.

Release

# enable cranapt (r2u) if it is not already set up, then install
grep -rqs r2u.stat.illinois.edu /etc/apt/sources.list /etc/apt/sources.list.d/ \
  || curl -fsSL https://raw.githubusercontent.com/eddelbuettel/r2u/master/inst/scripts/add_cranapt_noble.sh | sudo bash
sudo apt install -y r-cran-factorex

Fast Ubuntu binaries via r2u (no compilation). The cranapt setup runs once and is skipped when it is already enabled.

bspm (used by r2u) also needs make: sudo apt install make

# add the autoCRAN OBS repo (Tumbleweed) if it is missing, then install
zypper -q lr | grep -qi autoCRAN \
  || sudo zypper addrepo https://download.opensuse.org/repositories/devel:/languages:/R:/autoCRAN/openSUSE_Tumbleweed/devel:languages:R:autoCRAN.repo
sudo zypper install -y R-factorEx

RPMs auto-built from CRAN on openSUSE OBS (Tumbleweed).

Health

CRAN checks

1NOTE12OK

Failing flavors

NOTE r-devel-linux-x86_64-debian-gcc

Slowest check: 3.1 min · r-devel-linux-x86_64-fedora-clang

Code health

None

Tests · ratio 0.00

not tracked

Coverage

100%

Documentation · exports

Dependencies · direct

Check history

NOTE2026-08-01
12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
OK2026-03-10
14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

READMENoVignettesNopkgdown siteNoNEWSNoCode of conductNoContributing guideNo

Examples that run: 100%
Documented parameters: 100%
Return-value docs: 100%
References docs: 20%

Downloads

2.6K

CRAN downloads in the past year

Rank #10,639 · ~7/day · ~221/mo

Releases R versions

Daily download trend is not available in this view yet.

37930 days

94390 days

2.6K1 year

Compare downloads with other packages →

Also on106 r2u5 autocran

Repository

GitHub ↗ naoki-egami/factorex

8Stars

3Forks

0Open issues

1Open PRs

0Releases

125Commits

1Contributors

125 commits · Last activity 2025-11-13

Stars over time

2024-03-31 · 82026-07-07 · 8

Repository practices

Upstream repositoryBeta

2 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/naoki-egami/factorex on 2026-08-03.

Continuous integration (1)

Travis CI

Lint, format, editor (1)

RStudio project

How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies

12 external dependencies (excludes base and recommended)

Depends (3)

R >= 3.5.0arm genlasso

Imports (10)

prodlim sandwich igraph pbmcapply pbapply mvtnorm stringr doParallel foreach estimatr

LinkingTo (0)

none

Suggests (0)

none

Enhances (0)

none

Dependency license breakdown →

Reverse dependencies

0direct

0indirect

Nothing depends on this yet.

Code & Tests

People & History

People (3)

Maintainer (1)

Naoki Egami

Author, Maintainer

Authors (3)

Naoki Egami

Author, Maintainer

Kosuke Imai

Author

Brandon de la Cuesta

Author

Package Timeline

3 releases. Pick two to compare their code metrics. R releases are shown for context.

R
R 4.6.0 released · 2026-04-24
1.1.0Latest
2025-11-28 · current release · diff ↗
unarchivedReturned to CRAN
2025-11-28
R
R 4.5.0 released · 2025-04-11
R
R 4.4.0 released · 2024-04-24
R
R 4.3.0 released · 2023-04-21
archivedRemoved from CRAN
2022-08-12
requires archived package 'genlasso', policy violation On use of all the CPUs of the check machine
R
R 4.2.0 released · 2022-04-22
R
R 4.1.0 released · 2021-05-18
1.0.1
2020-05-11 · diff ↗
R
R 4.0.0 released · 2020-04-24
1.0.0
2019-10-01
R
R 3.6.0 released · 2019-04-26

Package metadata

First published: 2019-10-01
Total releases: 3 / 7 yrs
License: GPL-2 OSI
Minimum R: ≥ 3.5.0
Bundled data: 375 KB / 1 file
Download size: 290 KB
Installed size: not tracked yet
With dependencies: not tracked yet

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