ok, this time want to share with you all ab0ut chapter 6 (Valuing Organizational Information). Hope ur enj0yyy it..hehehheee :p
i) Organizational Information
- everywhere in an organization.
- employees must be able to obtain and analyze the many different levels, formats, and granulities of organizational information to make decision.
ii) The Value of Timely Information
- Real-time information - immediate, up-to-date information.
- Real-time-system - provides real-time information in response to query requests.
iii) The Value of Quality Information
- Characteristics of high-quality information:
- > ACCURACY - are all the values correct? example, is the name spelled correctly?
- > COMPLETENESS - are any of the values missing? example, is the address complete including street, city, state, and zip code?
- > CONSISTENCY - is aggregate or summary information in agreement with detailed information?
- > UNIQUENESS - is each transaction, entity, and event represented only once in the information?
- > TIMELINESS - is the information current with respect to the business requirement? example, is information updated weekly, daily or hourly?
No comments:
Post a Comment