Digital Work Foundations (DOI)

Module 7 · Data literacy

Data literacy

Reading numbers without being misled.

Reading ~8 minLesson 9 of 12
DOI-native
  • Check the time period and the unit
  • An average can hide big differences — look at the range
  • Ask where the data came from and what is missing
  • A chart's axis can exaggerate a change — check it starts at zero where it should

Key takeaways

  • Period, unit, source
  • Averages hide spread
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