Validity
- Created by: Karen Askew
- Created on: 19-10-16 22:26
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- Validity
- Whether a test does what it set out to do
- Internal validity
- Has the researcher measured what they intended to measure
- External validity
- Results can be generalised
- Assessing validity
- Face validity
- You or someone else looks at the test to see if it looks like it measures what it set out to
- Concurrent validity
- Compare your test to an established test that has validity
- Face validity
- Improving validity
- Questionnaire
- Anonymous - reduces social desirability bias
- Experiment
- Control group
- Standardised - reduce investigator and participant effects
- Observation
- Ensure categories are not overlapping or too broad
- Questionnaire
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