Number crunching

Understanding data is vital for studying any science. These articles are especially relevant for any biological science. Get ahead with statistical understanding using these resources and learn how to summarise data, see whether figures are significant and put findings into context, so you can make decisions based on evidence rather than opinion.

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Different statistical tests

A helpful summary of the different statistical tests you need to know.

Chi squared worked example: vitamin C and colds

Practise a chi squared test using this worked example investigating if taking vitamin C affected people’s chances of getting colds

Histograms

A useful guide to presenting data

How science works

Science relies on using statistical processes to investigate phenomena. This primer explores the processes and explain why they are important.

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