Database Reference
In-Depth Information
my first assumption is that place A has more of something. But a place with a higher rate
than another place may have a greater concentration, while having a far fewer number over-
all.
To consider an example, compare Iceland with India in 2010, as shown in
Figure 10-10
.
Figure 10-10. Comparing Internet usage in Iceland and India, 2010
The World Bank data set includes the first three columns, and the fourth was made with a
simple calculated field, as shown in
Figure 10-11
.
