E8.12 data frame has 11 rows and 3 columns.
This data frame contains the following columns:
a character vector, the country.
a numeric vector, male deaths in 1950 for lung cancer, per million.
a numeric vector, per capita cigarette consumption in 1930.
Tufte, (1974) Data Analysis for Politics and Policy. Englewood Cliffs, N.J.: Prentice-Hall. Data are adapted.