Sources Of Data

Descripción

AS Level ICT A LEVEL Mapa Mental sobre Sources Of Data, creado por CGreen1997 el 08/01/2014.
CGreen1997
Mapa Mental por CGreen1997, actualizado hace más de 1 año
CGreen1997
Creado por CGreen1997 hace casi 11 años
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Resumen del Recurso

Sources Of Data
  1. Original Source Data
    1. Collected the data yourself
      1. Questionnaires, face to face interiews and observation.
        1. Get the exact data you need, exact amount of data you need.
          1. Long time to collect, can be expensive to collect.
          2. Indirect Data
            1. Data collected for one reason but then used for another.
              1. Weather data and online shops.
                1. May be cheaper and less time consuming to obtain than original source data.
                  1. May not know where the data comes from so it is less reliable, may not be able to obtain the exact data you need.
                  2. Archived Data
                    1. Data that is not immediately available online. It has been copied then removed from the system and stored safely online.
                      1. Parish birth/death records and famous person archive.
                        1. Even though data is not being used there is still a permanent copy of it.
                          1. Takes time to locate.
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