GNP and CO2 Data Set

This data set gives the gross national product (GNP) per capita in 1996 for various countries as well as their estimated carbon dioxide (CO2) emission per capita for the same year.

Usage

data(CO2data)

Format

This data frame consists of 28 countries and the following columns:

GNP

The gross national product per capita in 1996.

CO2

The estimated carbon dioxide emission per capita in 1996.

country

An abbreviation pertaining to the country measured (e.g., "GRC" = Greece and "CH" = Switzerland).

References

Hurn, M., Justel, A. and Robert, C. P. (2003) Estimating Mixtures of Regressions, Journal of Computational and Graphical Statistics 12(1), 55–79.