Topic 1: Data & Quality of Data


What is data?


Data can be:

  • Numbers
  • Words
  • Images
  • Sound
  • Video

 Definition of Data:

·        Data consists or raw facts and figures (e.g. readings from sensors, survey facts etc…).

·  These raw facts and figures are meaningless because they lack relevance or context.

·  If you look at data, it is either no use to you or not in a form that you use.

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