Unit 3 Psychology: Sleep - Stages of sleep evaluation
- Created by: catt-jackson
- Created on: 27-02-14 15:29
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- Evaluation of the stages of sleep
- Individual differences
- Patterns of sleep vary.
- Lacks generalisability.
- Universality
- Universal characteristics.
- High in population validity.
- Artificiality
- Lacks ecological validity.
- Unrealistic setting.
- Reductionist.
- Lacks mundane realism.
- Lacks generalisability.
- Objective evidence
- EEG, EOG, EMG.
- Objective.
- Less subject to bias.
- Easier to compare.
- Sample size
- Small sample size.
- Only volunteers.
- Unrepresentative.
- Self-report
- Vulnerable to bias.
- Lacks validity.
- Unfalsifiable.
- Individual differences
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