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...mathematical calculations. Note: With data we talk about ‘data sets’, or sets of data. ‘Sets’ is just another word for ‘group’. So if we carried out a survey, we would have a data set. You’ll be familiar with the word ‘average’. Outside maths, it is used to mean ‘not special’ or ‘just OK’. But in maths, ‘average’ means we can have one value...

...Mathematical models of how smallpox might spread through a population have been constructed, and the effects of vaccinating people with vaccinia either before or after a theoretical exposure have also been modelled. Vaccination programmes ended over 20 years ago, so even those individuals who were vaccinated as children are unlikely now to be protected against smallpox...

...mathematical accuracy with practical simplicity across various research scenarios, moving beyond the traditional "sample size of 30" rule. [Described image] Figure 6 Z-distribution vs T-distribution with different sample size...Data analysis: hypothesis testing: 4.4 Non-directional hypotheses - Non-directional hypothesis testing involves testing the null hypothesis that...

...realise the benefit to the workplace of attributes often associated with autism, such as mathematical and IT skills, persistence and attention to detail...Week 1: Introducing the autism spectrum: 2.2 The autism spectrum - Because of the striking differences among individuals with autism, researchers and practitioners usually talk of the ‘autism spectrum’. This emphasises that autistic individuals may have very different ......