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Articles on Statistics

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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.
The risk of dying from COVID-19 varies from person to person. Jasmin Merdan/Moment via Getty Images

If 1% of COVID-19 cases result in death, does that mean you have a 1% chance of dying if you catch it? A mathematician explains the difference between a population statistic and your personal risk

It’s not entirely accurate to say that you’re more likely to die in a car accident than in a plane crash. Chances are, you’re not the average person.

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