Data and Information

Descripción

Unit 1 Section 1 Data and Information
Katie Leese
Mapa Mental por Katie Leese, actualizado hace más de 1 año
Katie Leese
Creado por Katie Leese hace más de 6 años
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Resumen del Recurso

Data and Information
  1. Information and Knowledge
    1. Information is processed data
      1. Students finished the race in 60s, 120s, 140s and 180s
      2. Knowledge is information where rules have been applied
        1. Shortest time is race winner, 60s is the winning time
      3. Validation
        1. Range check
          1. Checks numbers are between a range
          2. Format check
            1. Checks correct mix of letters and numbers is entered
            2. Presence check
              1. Checks field isn't empty
              2. Check digits
                1. A number added to the end of numbers
              3. Quality of Data
                1. If the data is inaccurate then GIGO could happen when the data is processed
                  1. Accuracy
                    1. Fit for purpose
                      1. Data shouldn't favour a particular result
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