state {base} | R Documentation |
States of the U.S.A.
Description
Data sets related to the 50 states of the United States of America.
Usage
data(state)
Details
R currently contains the following ‘state’ data sets. Note that all data are arranged according to alphabetical order of the state names.
-
state.abb
: character vector of 2-letter abbreviations for the state names. -
state.area
: numeric vector of state areas (in square miles). -
state.center
: list with components namedx
andy
giving the approximate geographic center of each state in negative longitude and latitude. Alaska and Hawaii are placed just off the West Coast. -
state.division
: factor giving state divisions (New England, Middle Atlantic, South Atlantic, East South Central, West South Central, East North Central, West North Central, Mountain, and Pacific). -
state.name
: character vector giving the full state names -
state.region
: factor giving the region (Northeast, South, North Central, West) that each state belongs to. -
state.x77
: matrix with 50 rows and 8 columns giving the following statistics in the respective columns.-
Population
: population estimate as of July 1, 1975 -
Income
: per capita income (1974) -
Illiteracy
: illiteracy (1970, percent of population) -
Life Exp
: life expectancy in years (1969–71) -
Murder
: murder and non-negligent manslaughter rate per 100,000 population (1976) -
HS Grad
: percent high-school graduates (1970) -
Frost
: mean number of days with minimum temperature below freezing (1931–1960) in capital or large city -
Area
: land area in square miles
-
Source
U.S. Department of Commerce, Bureau of the Census (1977). Statistical Abstract of the United States.
U.S. Department of Commerce, Bureau of the Census (1977). County and City Data Book.