The Olympics are finally here and the web is awash with interactive graphics and visualisations.
Here are the ones it’s worth taking a second look at:
Dressed for a world record?
This is a must-view for swimming fans. The invention of slick, hi-tech bodysuits enabled a series of world records to be broken, but since the suits were banned in 2010 few records have been beaten. The Washington Post looks at the evolution of Olympic swimwear and tracks this against world records in each swimming discipline. Read more
Over the next two weeks, the Olympic “medal table”, ranking nations according to the number of gold, silver and bronze medals their athletes have collected in London will be widely reported.
But there will be few surprises: The United States, China and Russia will almost certainly top the table, followed by the smaller wealthy countries. Great Britain will most likely fare better than usual, because the host nation usually does.
Population, GDP per capita, past performance and “home advantage” appear to have a strong relationship to nations’ Olympic success, a common-sense observation that has long been demonstrated by social science.
Substantial academic literature, stretching back to the 1950s, has been produced by economists, sociologists and political scientists using statistical techniques to relate nations’ macroeconomic conditions to their Olympic performance, and forecasting upcoming games.
Typically, these take the form of regression analyses that use historical macroeconomic data as independent variables to account for participating countries’ medal share at the Olympics.
During the London games, the FT will use
three four such models as a benchmark to rank our medal table according to teams’ ability to outperform models that account for their size, wealth and other socioeconomic factors: Read more