Articles on Statistics

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Many U.S. government agencies collect data and make it publicly available. Anna Moneymaker/Getty Images

Data that taxpayers have paid for and rely on is disappearing – here’s how it’s happening and what you can do about it

Detailed data that US government agencies collect and make available has underpinned research about people, medicine, science, crime, jobs, housing, climate and the economy.
Do government programs work? It’s impossible to find out with no data. Andranik Hakobyan/iStock via Getty Images Plus

By firing the Bureau of Labor Statistics chief, the Trump administration raises concerns that it may further restrict the flow of essential government information

The government, because it takes the lead in implementing official policies, is in a unique position to collect and store sensitive data collected over long periods of time.
A mathematical approach known as ‘true score theory’ can assess the contribution of luck to a team’s overall success. Bruce Bennett/Getty Images

The luck of the puck in the Stanley Cup – why chance plays such a big role in hockey

With low-scoring games and a preponderance of deflected shots, randomness is much more likely to color NHL teams’ records than those of squads in the other four major US pro sports leagues.
Statisticians are able to assess and analyse data, crucial skills in today’s world. Solstock

South Africa is short of academic statisticians: why and what can be done

Fewer graduates means fewer data analysis experts to aid in knowledge creation and innovation.

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