Category: 3-DailySometimeCommentary

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More or Less: Behind the Stats - Thatcher in numbers

Baroness Margaret Thatcher, who has died aged 87, was Britain?s first female prime minister and one of the most influential political figures of the 20th Century. She was a pioneer of free market economics, helping to spread the ideas around the world. But the Iron lady was a divisive figure with passionate supporters and critics. Both hold to strong beliefs about what she did. But what does the data tell us about the many claims made about Mrs Thatcher?

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More or Less: Behind the Stats - Communicating Risk

It?s the fourth anniversary of the earthquake which devastated the city of L?Aquila in Italy and which led to the conviction of six scientists and an official who failed to predict the disaster. Scientists and statisticians worldwide were alarmed at the six-year sentences for manslaughter the seven accused received. It was feared the prospect of being put on trial would put off scientists from even trying to communicate risk ? a very difficult business. But the risk assessors? pendulum seems to have swung the other way. Data and alarms about tremors are being issued regularly, triggering school closures and building evacuations. But how useful is this information? Ruth Alexander speaks to Ian Main, professor of seismology and rock physics at Edinburgh University in the UK, who puts the risks into context.