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peacesciencer (version 0.4.0)

cow_ddy: A directed dyad-year data frame of Correlates of War state system members

Description

This is a complete directed dyad-year data frame of Correlates of War state system members. I offer it here as a shortcut for various other functions.

Usage

cow_ddy

Arguments

Format

A data frame with 2025840 observations on the following 4 variables.

ccode1

a numeric vector for the Correlates of War state code for the first state

ccode2

a numeric vector for the Correlates of War state code for the second state

year

a numeric vector for the year

Details

Data are a quick generation from the create_dyadyears() function in this package.