data, information, knowledge + obtaining good quality information + value of information

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  • Created by: hsnnsh123
  • Created on: 08-02-20 18:52
what is data?
raw facts and figures with no meaning
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what is information?
data that has been processed to give context and meaning
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what is knowledge?
applying rules to information to make decisions
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describe encoding data
converting data into a code for processing by a computer system
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advantages of codes
short, take up less storage, less time to enter into the system
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problem with encoded data
data may be coarsened (looses accuracy),need a list of the meanings of the code, value judgements
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what is value judgements?
matter of opinion rather than fact
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example of coarsened data
the colour paint is light blue but it is coded as blue (generalised)
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what are the cost of data collection
fc - employing an expert to design the forms, buying information from a 3rd party - hrc- cost of employing staff to sort questionnaires, cost of specialists staff to get data from 3rd party -tc- creating online forms takes time
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data processing costs
fc- cost of ink and paper, cost to transfer data, cost of backing up data - hrc- cost of staff to oversea batch processing, cost of staff to anywise information- tc- takes time to process reports, backing up data takes time
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give an example of how up-to-date information effects a business
a holiday company book hotel rooms for next year using data from last year they may over/under-book rooms due to changes in demand
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give an example of understandable information
information can be presented through charts and tables and need to be communicated using an appropriate method e.g.email
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give an example of accurate information
incorrectly recorded stock levels may lead to over-ordering which would cost the business Money
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Other cards in this set

Card 2

Front

what is information?

Back

data that has been processed to give context and meaning

Card 3

Front

what is knowledge?

Back

Preview of the front of card 3

Card 4

Front

describe encoding data

Back

Preview of the front of card 4

Card 5

Front

advantages of codes

Back

Preview of the front of card 5
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