Core concepts in research. Reliability & validity

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Summary

Psychologists have told us a lot about human behaviour, but can we trust the findings? This film looks at the part played by reliability and validity in helping to answer this question. Reliability...

Psychologists have told us a lot about human behaviour, but can we trust the findings? This film looks at the part played by reliability and validity in helping to answer this question. Reliability and external and internal validity are explained and the key tests of face, concurrent and ecological validity are illustrated with examples from major psychological studies.

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