states: Create Panels of Independent States

Create panel data consisting of independent states from 1816 to the present. The package includes the Gleditsch & Ward (G&W) and Correlates of War (COW) lists of independent states, as well as helper functions for working with state panel data and standardizing other data sources to create country-year/month/etc. data.

Version:	0.3.3
Depends:	R (≥ 2.10)
Imports:	dplyr, rlang, methods, lifecycle
Suggests:	testthat (≥ 2.1.0), ggplot2, stringr, knitr, rmarkdown, covr, pkgdown, DT
Published:	2025-08-25
DOI:	10.32614/CRAN.package.states
Author:	Andreas Beger [cre, aut]
Maintainer:	Andreas Beger <adbeger at gmail.com>
BugReports:	https://github.com/andybega/states/issues
License:	MIT + file LICENSE
URL:	https://github.com/andybega/states, https://www.andybeger.com/states/
NeedsCompilation:	no
Materials:	README, NEWS
CRAN checks:	states results

Documentation:

Reference manual:	states.html , states.pdf
Vignettes:	G&W and COW country code differences (source, R code) COW and G&W state lists (source, R code)

Downloads:

Package source:	states_0.3.3.tar.gz
Windows binaries:	r-devel: states_0.3.3.zip, r-release: states_0.3.3.zip, r-oldrel: states_0.3.3.zip
macOS binaries:	r-release (arm64): states_0.3.3.tgz, r-oldrel (arm64): states_0.3.3.tgz, r-release (x86_64): states_0.3.3.tgz, r-oldrel (x86_64): states_0.3.3.tgz
Old sources:	states archive

Reverse dependencies:

Reverse imports:

contentiousR

Linking:

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