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Data and Information

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Summarising. What is information - how can it be classified? ... By type detailed, summarised, abstracted. Data. Information. Data. One person's. information ... – PowerPoint PPT presentation

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Title: Data and Information


1
Data and Information
2
What is data?
  • data is the raw material for data processing.
  • it relates to facts, events, transactions, etc.
  • it can be obtained from both inside and outside
    the organisation

3
What is information?
  • In its simplest sense, it is
  • data which has been processed
  • data which is meaningful to the person who
    receives it

4
Processes which convert data to information
  • Classifying
  • Sorting
  • Calculating
  • Summarising

5
What is information - how can it be classified?
  • By source internal, external, primary, secondary
  • By nature quantitative, qualitative, formal,
    informal
  • By level strategical, tactical,operational
  • By time historical, recent, present
  • By frequency continuous (real time), hourly,
    daily, monthly, annually
  • By use planning, control, decision-making
  • By form written, aural, visual
  • By occurrence planned intervals, occasional,
    random sampling
  • By type detailed, summarised, abstracted

6
Data
Information
Process
Data
Data
One persons information is another persons data
7
Considerations
  • data collection
  • quality of source data (GIGO)
  • data formats -
  • written, oral, visual, subconscious,
  • storage and retrieval

8
Data recorded within an organisation
  • Approximately only 5 of data available in an
    organisation is recorded and processed using an
    Information System.
  • Examples of data collected
  • quantities of products sold each month
  • stock levels of particular products
  • minutes of meeting held by staff at all levels
  • forecasts of future market demand

9
Multiple-use data
  • data may be processed to provide information for
    more than one business activity

accounts
management
warehouse
product sales data
10
Good Information
  • relevant
  • complete
  • accurate
  • clear
  • give confidence
  • communicated to right person
  • manageable volume
  • timely
  • communicated via appropriate channel
  • cost should not exceed benefit

11
Levels of Information - relevance
  • individual
  • departmental
  • corporate
  • national
  • international

12
Levels of Information Relevance and Time
Strategic Policy, Planning, Direction
Tactical - Control, Implementation
Operational - Collation, Reaction
13
Perfect information is not possible Management
need to balance Cost Benefit - Risk
Cost / Value
Cost
Value
0
14
What is the value of information?
  • The value of information lies in the action taken
    as a result of receiving it.
  • Highlighting situations
  • Improving opportunities
  • Reducing costs
  • Mitigating risks
  • GAINING COMPETITIVE ADVANTAGE

15
The End
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