=+24. Human Development Index 2012, part 2. The United Nations Development Programme (UNDP) uses the Human Development Index (HDI) in an attempt to summarize in one number the progress in health, education, and economics of a country. The number of Internet accounts per 1000 people is positively associated with economic progress in a country. Can that be used to predict the HDI? Here is a scatterplot of HDI against Internet subscribers:

0.90 0.75 0.60 0.45 20 40 60 80 Internet Users HDI 2012