Category Archives: Handling Data

Financial Times – could do better

The above tweet [link] popped up in my twitter feed this morning, and it got me thinking. Not about whether or not Dominic Raab’s claims* were valid. No, I spent quite some time trying to figure out what that “graph” (info-graphic is probably a better term) was trying to say. I just couldn’t figure it […]

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Large Data Sets – Activities

A year ago, I wrote this blog post, introducing Large Data Sets, a new feature to be taught on the “reformed” new AS and A level specification. Back then, it was a lot of guess work as to how best to use this new element on the syllabus, and how they will be examined in […]

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A Picture Paints a Thousand Words

I could spend hours pontificating, explaining and lecturing and still not explain the difference between a Type I error and a Type II error as simply and as effectively as the image above. A picture really can be worth a thousand words. Credit where credit is due: the image can be found in The Essential […]

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Holy Venn Diagram

Possibly the best Venn Diagram, ever. Two words – absolute genius. Witty, visually appealing but, most importantly, mathematically correct. Sets and Venn Diagrams have been on the IGCSE syllabus for some time, and made it onto the new GCSE syllabus, so we’ve all got to teach them. Project this image onto your whiteboard, sit back […]

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Let the numbers do the talking

Lawro – Mark Lawrenson – former player, football pundit and expert took a bit of a battering today, with a website castigating his weekly predictions of upcoming football fixtures: The table based on Mark Lawrenson’s predictions is actually ridiculous Reading the article, it goes on to rubbish Mr Lawrenson’s weekley predictions for Premier League fixtures. […]

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