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Collecting Data

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Mathematics
14 to 16
Handling Data
Collecting Data

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Collecting Data Contents:

Links

Questionnaires - Contrasts and compares methods of using questionnaires.
http://www.bbc.co.uk/schools/gcsebitesize/maths/datahandlingfi/questionnairesrev1.shtml
Surveys - Describes how surveys can be used for data collection through questionnaires and interviews.
http://www.learn.co.uk/default.asp?WCI=Unit&WCU=2531
Sampling - Explains why sampling is used, and describes various sampling methods.
http://www.learn.co.uk/default.asp?WCI=Unit&WCU=2534
Recording Data - Explains various methods for recording data, including frequency tables and databases.
http://www.learn.co.uk/default.asp?WCI=Unit&WCU=2533