674958
Description
Mind Map by Lauren Pickett, updated more than 1 year ago
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Created by Lauren Pickett
over 10 years ago
|
|
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
- Consists of
raw facts and
figures on
their own.
- Information
- Data which has
been
processed by
the computer, it
has context.
- 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
- Is derieved
from
information by
applying rules
to it, using
information to
make decisions
- Data
- 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
- 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.
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