ex0327 {Sleuth2} | R Documentation |
Life expectancy and per capita income for 20 industrialized countries and 9 petroleum exporting countries. Note that there is a missing value for South Africa.
ex0327
A data frame with 29 observations on the following 4 variables.
Country
Life
Income
Type
"Industrialized"
and "Petroleum"
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
Leinhardt, S. and Wasserman, S.S. (1979). Teaching Regression: An Exploratory Approach, The American Statistician 33(4): 196–203.
str(ex0327)