The Human Development Index (HDI)

The Index is generally viewed numerically, and countries are compared on the basis of their numeric distance from each other (UNDP Data ). While this is usually sufficient to get an idea about the differential levels of development, one might also be interested in a visual inspection of the data. Here’s a nifty study on the HDI of the United nations: Clusters in the Human Development Index

As I have indicated in a previous post, cluster analysis comes in handy in many situations where categorical differences are of interest.