大象传媒

  • Statistics

    • Collecting data - Edexcel

      Many companies and organisations collect data to improve their information and products. Skills in collecting data can make this process more efficient and reliable.

    • Representing data - Edexcel

      Data is represented in many different forms. Using bar charts, pie charts and frequency diagrams can make information easier to digest.

    • Analysing data - Edexcel

      In statistics there are three types of average: the mean, the median and the mode. Measures of spread such as the range and the interquartile range can be used to reach statistical conclusions.

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