Aggregated material use, historic and projected to 2020
50 % of data points lie below and 50 % lie above the median. The median is more useful than the average (mean) when differences between individual countries under comparison are very significant, which is the case here.
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/aggregated-material-use-historic-and-projected-to-2020 or scan the QR code.
PDF generated on 22 Jan 2017, 01:16 AM