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Making the grade geographical skills

Understanding data sets

Being able to interpret and explore data is key to your geography A-level quantitative skills. David Holmes uses some examples of development and globalisation data to show you how

Figure 1 The relationship between knowledge, information and data

For a data-analysis activity using data in this issue go to: www.hoddereducation.co.uk/ geographyreviewextras

Data are collections of facts and statistics that can be analysed to develop new knowledge. Raw data on their own are not very useful—in order to obtain information from data we have to process them (Figure 1).

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Previous

Who owns greenhousegas emissions?

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The future of nuclear power

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