UN: GDP and Infant Mortality
Description
The UN data frame has 207 rows and 2 columns.
The data are for 1998 and are from the United Nations; the observations
are nations of the world.
There are some missing data.source
United Nations (1998) 
 Social indicators.  
 http://www.un.org/Depts/unsd/social/main.htm.References
Fox, J. (2008)
  Applied Regression Analysis and Generalized Linear Models,
  Second Edition. Sage.  
  
  Fox, J. and Weisberg, S. (2011) 
  An R Companion to Applied Regression, Second Edition, Sage.