R: Create Panels of Independent States

# Create Panels of Independent States

## Documentation for package ‘states’ version 0.3.3

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

states-package | State system membership
compare | Compare two statelists
country_names | Country names
cowstates | Correlates of War list of independent states
gwstates | Gleditsch and Ward list of independent states
id_date_sequence | Identify date sequences
missing_info | Visualize missing and non-proper cases for state panel data
parse_date | Parse date
plot_missing | Visualize missing and non-proper cases for state panel data
polity | Polity IV combined Polity scores
prettyc | Shorten country names
report | Compare two statelists
sfind | Lookup country codes or names
states | State system membership
state_panel | Create state panel data