Reliability
- Created by: Karen Askew
- Created on: 19-10-16 22:15
View mindmap
- Reliability
- Inter-rater reliablility
- 2 observers watch the same thing
- reliable if 80% the same
- How to improve
- Train observers
- Shows observers what behaviour is classed as - what they are looking for
- Operationalise
- Define exactly what you mean by each behaviour
- Good view of the behaviours
- The observers must both be able to see the same things
- Train observers
- Test re-test reliability
- One researcher does a test and re-does the same test later with the same sample
- reliable if 80% the same
- How to improve
- Change the test
- Change the parts of the test that had low correlation
- Change the test
- Test using correlation
- Inter-rater reliablility
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