



3. Relationship between data, information and knowledge.
These three concepts follow a certain logical hierachy. First is data, then information and knowledge. Knowledge being the most meaningful. Information is produced from data, which is just raw information and does not have any meaning. Knowledge is gained from aquiring heaps of information, which conveys meaning and is useful. Both knowledge and information are produced from data to have some meaning. Knowledge needs to be applied to something to make it useful.
4. Five Organisations that collect information from their clients or the public
-Banks
-Insurance companies
-statistical organisations
-Medical companies, e.g. hospitals, medical clinics
-Airports
Banks hold people's money in safe deposits, they need people's information for identification purposes. Insurance companies needs people's information, for when they get into an accident or the people are robbed, they can claim insurance from the company. Statistical organisations may need to take note of how many people live in the city, note the amount of voters for elections and other statistical reasons. Medical companies need the medical information about people for medical reasons. Airports need to collect people's information for indentification and national security reasons.
Readings
Data, Information, Knowledge, and Wisdom-(http://www.systems-thinking.org/dikw/dikw.htm)
This site is about data, information, knowledge and wisdom. It provides an explanation for each term and the relationship between the terms.
Information Literacy Tutorial-(http://camellia.shc.edu/literacy/index.html)
This site has anumber of tutorials of how information is presented aimed at highschool students. IT also includes some handouts and quizzes about information.
No comments:
Post a Comment