Zusammenfassung der Ressource
ICT - Data, Information, Knowledge
- Data, Information and Knowledge
- Data
- Consists of
raw facts and
figures on
their own.
- Form -
Numbers,
words,
images &
sound
- Data can
arise from:
Transactions,
Survey or
expirements
- Information
- Data which has
been
processed by
the computer, it
has context.
- Knowledge
- Is derieved
from
information by
applying rules
to it, using
information to
make decisions
- Encoding Data
- Coded data takes less
effort to type it. More data
can appear on the screen. It
is easier checking if a code is
accurate using validation
checks.
- Coarsens
Precision -
encoded data is
less accurate
than where it
came from.
- Value Judgements -
A person collecting or
entering the data
making judgements
which code to use