reliability

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9 Terms

1
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define reliability

the consistency

2
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what are the 2 ways of testing reliability

interobserver reliability and test re test

3
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explain inter observer reliability

  • create behaviour categories

  • 2 observers view same observation - record data independently

  • compare , more similarities = high IOR , more differences =low IOR

4
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explain test re test

  • same test or questionnaire to same person , diff occasion ,

  • same results =reliable

  • time between

5
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what 4 things do u need to explain their reliability

experiments , observations , questionnaires ,interviews

6
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explain reliability for experiments

controlled using

7
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explain reliability for observations

  • observation categories = observable and do not overlap

  • if not=diff researchers= own judgements= inconsistency

8
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explain reliability for interviews

  • same interviewee = more reliable = avoids lead up questions = often in structured

9
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explain reliability for questionnaires

  • closed = quantitative data = less ambiguous =more reliable

  • test re test =to test reliability