| gini {SDAResources} | R Documentation |
gini data
Description
Data from the population of districts for the 1921 Italian general census.
Usage
data(gini)
Format
This data frame contains the following columns:
- id:
ID number
- district:
district name
- birth_rate:
births per 1,000 population
- death_rate:
deaths per 1,000 population
- marriage_rate:
marriages per 1,000 population
- agricultural_pop:
percentage of males over 10 years old who work in agriculture
- urban_population:
percentage of population in urban areas
- income:
average income
- altitude:
average altitude above sea level (meters)
- pop_density:
number of inhabitants per square kilometer
- natural_growth:
rate of average increase of the population
- population:
population of area
- area:
land area (square kilometers)
- in_GG_sample:
-
= 1 if in the purposive sample selected by Gini and Galvani
= 0 otherwise
References
Gini, C. and L. Galvani (1929). Di una applicazione del metodo rappresentativo all’ultimo censimento italiano della popolazione. Annali di Statistica 6 (4), 1-105. The data are on pages 73–78.
Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.
Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.