president {openintro}

United States Presidental History

Description

Summary of the changes in the president and vice president for the United States of America.

Usage

president

Format

A data frame with 67 observations on the following 5 variables.

potus

President of the United States

party

Political party of the president

start

Start year

end

End year

vpotus

Vice President of the United States

Source

Presidents of the United States (table) – infoplease.com (visited: Nov 2nd, 2010)

https://www.infoplease.com/us/government/executive-branch/presidents and https://www.infoplease.com/us/government/executive-branch/vice-presidents

Examples

president